56580276644 has 12 divisors (see below), whose sum is σ = 103320505344. Its totient is φ = 27060132264.

The previous prime is 56580276629. The next prime is 56580276653. The reversal of 56580276644 is 44667208565.

It is a super-2 number, since 2×56580276644² (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 3 ways as a sum of consecutive naturals, for example, 307501412 + ... + 307501595.

It is an arithmetic number, because the mean of its divisors is an integer number (8610042112).

Almost surely, 2^56580276644 is an apocalyptic number.

It is an amenable number.

56580276644 is a deficient number, since it is larger than the sum of its proper divisors (46740228700).

56580276644 is a wasteful number, since it uses less digits than its factorization.

56580276644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615003034 (or 615003032 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 56580276644 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, six hundred forty-four".