56556706316 has 72 divisors (see below), whose sum is σ = 110197256400. Its totient is φ = 25376440320.

The previous prime is 56556706303. The next prime is 56556706361. The reversal of 56556706316 is 61360765565.

It is a super-2 number, since 2×56556706316² (a number of 22 digits) contains 22 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, 21078311 + ... + 21080993.

It is an arithmetic number, because the mean of its divisors is an integer number (1530517450).

Almost surely, 2^56556706316 is an apocalyptic number.

It is an amenable number.

56556706316 is a deficient number, since it is larger than the sum of its proper divisors (53640550084).

56556706316 is a wasteful number, since it uses less digits than its factorization.

56556706316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 56556706316 in words is "fifty-six billion, five hundred fifty-six million, seven hundred six thousand, three hundred sixteen".