Search a number
-
+
55060560255 = 3531241491327
BaseRepresentation
bin110011010001110111…
…010111100101111111
312021010021011021020110
4303101313113211333
51400231000412010
641143334521103
73656311016511
oct632167274577
9167107137213
1055060560255
1121395283958
12a807806193
13526631358c
142944877bb1
151673cb0120
hexcd1dd797f

55060560255 has 32 divisors (see below), whose sum is σ = 91316256768. Its totient is φ = 28300377600.

The previous prime is 55060560253. The next prime is 55060560257. The reversal of 55060560255 is 55206506055.

It is an interprime number because it is at equal distance from previous prime (55060560253) and next prime (55060560257).

It is not a de Polignac number, because 55060560255 - 21 = 55060560253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060560253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133599 + ... + 357728.

It is an arithmetic number, because the mean of its divisors is an integer number (2853633024).

Almost surely, 255060560255 is an apocalyptic number.

55060560255 is a deficient number, since it is larger than the sum of its proper divisors (36255696513).

55060560255 is a wasteful number, since it uses less digits than its factorization.

55060560255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491607.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 55060560255 in words is "fifty-five billion, sixty million, five hundred sixty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 31 93 155 241 465 723 1205 3615 7471 22413 37355 112065 491327 1473981 2456635 7369905 15231137 45693411 76155685 118409807 228467055 355229421 592049035 1776147105 3670704017 11012112051 18353520085 55060560255