56556576740036 has 24 divisors (see below), whose sum is σ = 100239776689920. Its totient is φ = 27916732913472.

The previous prime is 56556576740009. The next prime is 56556576740173. The reversal of 56556576740036 is 63004767565565.

It is a happy number.

It is a super-2 number, since 2×56556576740036² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9092456 + ... + 13992351.

It is an arithmetic number, because the mean of its divisors is an integer number (4176657362080).

Almost surely, 2^{56556576740036} is an apocalyptic number.

It is an amenable number.

56556576740036 is a deficient number, since it is larger than the sum of its proper divisors (43683199949884).

56556576740036 is a wasteful number, since it uses less digits than its factorization.

56556576740036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092643 (or 23092641 counting only the distinct ones).

The product of its (nonzero) digits is 476280000, while the sum is 65.

The spelling of 56556576740036 in words is "fifty-six trillion, five hundred fifty-six billion, five hundred seventy-six million, seven hundred forty thousand, thirty-six".