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55101161313576 = 23327551271983197
BaseRepresentation
bin11001000011101001111010…
…01001011001010100101000
321020002121201200010120112200
430201310331021121110220
524210234134244013301
6313105042443540200
714414633100232530
oct1441647511312450
9236077650116480
1055101161313576
11166142a9093834
12621ab8352a660
13249902ba94471
14d86ca63504c0
15658493513c86
hex321d3d259528

55101161313576 has 96 divisors (see below), whose sum is σ = 170554393376640. Its totient is φ = 15742895428224.

The previous prime is 55101161313559. The next prime is 55101161313589. The reversal of 55101161313576 is 67531316110155.

It is a happy number.

55101161313576 is a `hidden beast` number, since 5 + 5 + 1 + 0 + 1 + 1 + 61 + 3 + 13 + 576 = 666.

It is a super-2 number, since 2×551011613135762 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26792410 + ... + 28775606.

It is an arithmetic number, because the mean of its divisors is an integer number (1776608264340).

Almost surely, 255101161313576 is an apocalyptic number.

55101161313576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55101161313576 is an abundant number, since it is smaller than the sum of its proper divisors (115453232063064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55101161313576 is a wasteful number, since it uses less digits than its factorization.

55101161313576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038343 (or 2038336 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The spelling of 55101161313576 in words is "fifty-five trillion, one hundred one billion, one hundred sixty-one million, three hundred thirteen thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 55127 110254 165381 220508 330762 385889 441016 496143 661524 771778 992286 1157667 1323048 1543556 1983197 1984572 2315334 3087112 3473001 3966394 3969144 4630668 5949591 6946002 7932788 9261336 11899182 13882379 13892004 15865576 17848773 23798364 27764758 27784008 35697546 41647137 47596728 55529516 71395092 83294274 111059032 124941411 142790184 166588548 249882822 333177096 499765644 999531288 109327701019 218655402038 327983103057 437310804076 655966206114 765293907133 874621608152 983949309171 1311932412228 1530587814266 1967898618342 2295881721399 2623864824456 3061175628532 3935797236684 4591763442798 6122351257064 6887645164197 7871594473368 9183526885596 13775290328394 18367053771192 27550580656788 55101161313576