56056115660 has 48 divisors (see below), whose sum is σ = 123923169216. Its totient is φ = 21257736192.

The previous prime is 56056115659. The next prime is 56056115743. The reversal of 56056115660 is 6651165065.

It is a super-3 number, since 3×56056115660³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487229 + ... + 591188.

It is an arithmetic number, because the mean of its divisors is an integer number (2581732692).

Almost surely, 2^56056115660 is an apocalyptic number.

It is an amenable number.

56056115660 is an abundant number, since it is smaller than the sum of its proper divisors (67867053556).

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

56056115660 is a wasteful number, since it uses less digits than its factorization.

56056115660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078562 (or 1078560 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56056115660 in words is "fifty-six billion, fifty-six million, one hundred fifteen thousand, six hundred sixty".