56503192 has 16 divisors (see below), whose sum is σ = 106052040. Its totient is φ = 28222656.

The previous prime is 56503171. The next prime is 56503193. The reversal of 56503192 is 29130565.

It is a super-2 number, since 2×56503192² = 6385221412377728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56503193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6268 + ... + 12340.

Almost surely, 2^56503192 is an apocalyptic number.

It is an amenable number.

56503192 is a deficient number, since it is larger than the sum of its proper divisors (49548848).

56503192 is a wasteful number, since it uses less digits than its factorization.

56503192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 56503192 is about 7516.8605148692. The cubic root of 56503192 is about 383.7287399936.

The spelling of 56503192 in words is "fifty-six million, five hundred three thousand, one hundred ninety-two".