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56353630550 = 25272331225821
BaseRepresentation
bin110100011110111100…
…000010100101010110
312101110101022001012212
4310132330002211112
51410403012134200
641515525513422
74033331645660
oct643674024526
9171411261185
1056353630550
1121999178798
12ab08872872
135411193329
142a284b3530
1516ec582035
hexd1ef02956

56353630550 has 96 divisors (see below), whose sum is σ = 129032884224. Its totient is φ = 17884944000.

The previous prime is 56353630499. The next prime is 56353630561. The reversal of 56353630550 is 5503635365.

56353630550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56353630498 and 56353630507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136640 + ... + 362460.

It is an arithmetic number, because the mean of its divisors is an integer number (1344092544).

Almost surely, 256353630550 is an apocalyptic number.

56353630550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56353630550 is an abundant number, since it is smaller than the sum of its proper divisors (72679253674).

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

56353630550 is a wasteful number, since it uses less digits than its factorization.

56353630550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225894 (or 225889 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 41.

The spelling of 56353630550 in words is "fifty-six billion, three hundred fifty-three million, six hundred thirty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 31 35 46 50 62 70 115 155 161 175 217 230 310 322 350 434 575 713 775 805 1085 1150 1426 1550 1610 2170 3565 4025 4991 5425 7130 8050 9982 10850 17825 24955 35650 49910 124775 225821 249550 451642 1129105 1580747 2258210 3161494 5193883 5645525 7000451 7903735 10387766 11291050 14000902 15807470 25969415 35002255 36357181 39518675 49003157 51938830 70004510 72714362 79037350 98006314 129847075 161010373 175011275 181785905 245015785 259694150 322020746 350022550 363571810 490031570 805051865 908929525 1127072611 1225078925 1610103730 1817859050 2254145222 2450157850 4025259325 5635363055 8050518650 11270726110 28176815275 56353630550