56642600 has 48 divisors (see below), whose sum is σ = 150511200. Its totient is φ = 19419840.

The previous prime is 56642563. The next prime is 56642627. The reversal of 56642600 is 624665.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18830 + ... + 21629.

It is an arithmetic number, because the mean of its divisors is an integer number (3135650).

Almost surely, 2^56642600 is an apocalyptic number.

56642600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56642600 is an abundant number, since it is smaller than the sum of its proper divisors (93868600).

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

56642600 is a wasteful number, since it uses less digits than its factorization.

56642600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40482 (or 40473 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56642600 is about 7526.1278224596. The cubic root of 56642600 is about 384.0440668467.

The spelling of 56642600 in words is "fifty-six million, six hundred forty-two thousand, six hundred".