56503724 has 24 divisors (see below), whose sum is σ = 101189088. Its totient is φ = 27597440.

The previous prime is 56503693. The next prime is 56503757. The reversal of 56503724 is 42730565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65504 + ... + 66360.

It is an arithmetic number, because the mean of its divisors is an integer number (4216212).

Almost surely, 2^56503724 is an apocalyptic number.

It is an amenable number.

56503724 is a deficient number, since it is larger than the sum of its proper divisors (44685364).

56503724 is a wasteful number, since it uses less digits than its factorization.

56503724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56503724 is about 7516.8959018999. The cubic root of 56503724 is about 383.7299443094.

The spelling of 56503724 in words is "fifty-six million, five hundred three thousand, seven hundred twenty-four".