56503701 has 12 divisors (see below), whose sum is σ = 85912320. Its totient is φ = 35686440.

The previous prime is 56503693. The next prime is 56503757. The reversal of 56503701 is 10730565.

56503701 is a `hidden beast` number, since 5 + 650 + 3 + 7 + 0 + 1 = 666.

It is not a de Polignac number, because 56503701 - 2³ = 56503693 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56503001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165045 + ... + 165386.

It is an arithmetic number, because the mean of its divisors is an integer number (7159360).

Almost surely, 2^56503701 is an apocalyptic number.

It is an amenable number.

56503701 is a deficient number, since it is larger than the sum of its proper divisors (29408619).

56503701 is a wasteful number, since it uses less digits than its factorization.

56503701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330456 (or 330453 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 56503701 is about 7516.8943720130. The cubic root of 56503701 is about 383.7298922432.

The spelling of 56503701 in words is "fifty-six million, five hundred three thousand, seven hundred one".