56533662130 has 32 divisors (see below), whose sum is σ = 115838149248. Its totient is φ = 19663881600.

The previous prime is 56533662127. The next prime is 56533662179. The reversal of 56533662130 is 3126633565.

It is a happy number.

It is a super-2 number, since 2×56533662130² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 11170131 + ... + 11175190.

It is an arithmetic number, because the mean of its divisors is an integer number (3619942164).

Almost surely, 2^56533662130 is an apocalyptic number.

56533662130 is an abundant number, since it is smaller than the sum of its proper divisors (59304487118).

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

56533662130 is a wasteful number, since it uses less digits than its factorization.

56533662130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345362.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 56533662130 in words is "fifty-six billion, five hundred thirty-three million, six hundred sixty-two thousand, one hundred thirty".