56556554132 has 48 divisors (see below), whose sum is σ = 110333260800. Its totient is φ = 25190369280.

The previous prime is 56556554107. The next prime is 56556554149. The reversal of 56556554132 is 23145565565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529844 + ... + 627572.

It is an arithmetic number, because the mean of its divisors is an integer number (2298609600).

Almost surely, 2^56556554132 is an apocalyptic number.

56556554132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56556554132 is a deficient number, since it is larger than the sum of its proper divisors (53776706668).

56556554132 is a wasteful number, since it uses less digits than its factorization.

56556554132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98136 (or 98134 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 47.

The spelling of 56556554132 in words is "fifty-six billion, five hundred fifty-six million, five hundred fifty-four thousand, one hundred thirty-two".