56511504250536 has 16 divisors (see below), whose sum is σ = 141278760626400. Its totient is φ = 18837168083504.

The previous prime is 56511504250471. The next prime is 56511504250547. The reversal of 56511504250536 is 63505240511565.

56511504250536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56511504250536² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177323005196 + ... + 1177323005243.

It is an arithmetic number, because the mean of its divisors is an integer number (8829922539150).

Almost surely, 2^{56511504250536} is an apocalyptic number.

It is an amenable number.

56511504250536 is an abundant number, since it is smaller than the sum of its proper divisors (84767256375864).

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

56511504250536 is a wasteful number, since it uses less digits than its factorization.

56511504250536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354646010448 (or 2354646010444 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 56511504250536 in words is "fifty-six trillion, five hundred eleven billion, five hundred four million, two hundred fifty thousand, five hundred thirty-six".