56504726 has 4 divisors (see below), whose sum is σ = 84757092. Its totient is φ = 28252362.

The previous prime is 56504687. The next prime is 56504737. The reversal of 56504726 is 62740565.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14126180 + ... + 14126183.

It is an arithmetic number, because the mean of its divisors is an integer number (21189273).

Almost surely, 2^56504726 is an apocalyptic number.

56504726 is a deficient number, since it is larger than the sum of its proper divisors (28252366).

56504726 is a wasteful number, since it uses less digits than its factorization.

56504726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28252365.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 56504726 is about 7516.9625514565. The cubic root of 56504726 is about 383.7322125677.

The spelling of 56504726 in words is "fifty-six million, five hundred four thousand, seven hundred twenty-six".