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56230524155 = 5132139478741
BaseRepresentation
bin110100010111100110…
…011011010011111011
312101010210122120222202
4310113212123103323
51410130003233110
641455411140415
74030305366131
oct642746332373
9171123576882
1056230524155
1121935735073
12aa935a470b
1353c181c500
142a15dc9751
1516e18660a5
hexd1799b4fb

56230524155 has 24 divisors (see below), whose sum is σ = 73592220240. Its totient is φ = 41225258880.

The previous prime is 56230524137. The next prime is 56230524167. The reversal of 56230524155 is 55142503265.

It is not a de Polignac number, because 56230524155 - 234 = 39050654971 is a prime.

It is a super-3 number, since 3×562305241553 (a number of 33 digits) contains 333 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, 121916 + ... + 356825.

It is an arithmetic number, because the mean of its divisors is an integer number (3066342510).

Almost surely, 256230524155 is an apocalyptic number.

56230524155 is a deficient number, since it is larger than the sum of its proper divisors (17361696085).

56230524155 is a wasteful number, since it uses less digits than its factorization.

56230524155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478911 (or 478898 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 56230524155 in words is "fifty-six billion, two hundred thirty million, five hundred twenty-four thousand, one hundred fifty-five".

Divisors: 1 5 13 65 139 169 695 845 1807 9035 23491 117455 478741 2393705 6223633 31118165 66544999 80907229 332724995 404536145 865084987 4325424935 11246104831 56230524155