56716551210 has 64 divisors (see below), whose sum is σ = 148658747904. Its totient is φ = 13734235200.

The previous prime is 56716551173. The next prime is 56716551211. The reversal of 56716551210 is 1215561765.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56716551211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204565 + ... + 394055.

It is an arithmetic number, because the mean of its divisors is an integer number (2322792936).

Almost surely, 2^56716551210 is an apocalyptic number.

56716551210 is an abundant number, since it is smaller than the sum of its proper divisors (91942196694).

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

56716551210 is a wasteful number, since it uses less digits than its factorization.

56716551210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190419.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 56716551210 in words is "fifty-six billion, seven hundred sixteen million, five hundred fifty-one thousand, two hundred ten".