56113345310656 has 56 divisors (see below), whose sum is σ = 116517101240160. Its totient is φ = 26783320292352.

The previous prime is 56113345310629. The next prime is 56113345310741. The reversal of 56113345310656 is 65601354331165.

It is a super-3 number, since 3×56113345310656³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223426516 + ... + 223677523.

Almost surely, 2^{56113345310656} is an apocalyptic number.

It is an amenable number.

56113345310656 is an abundant number, since it is smaller than the sum of its proper divisors (60403755929504).

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

56113345310656 is a wasteful number, since it uses less digits than its factorization.

56113345310656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447104141 (or 447104131 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 56113345310656 in words is "fifty-six trillion, one hundred thirteen billion, three hundred forty-five million, three hundred ten thousand, six hundred fifty-six".