56524873 has 4 divisors (see below), whose sum is σ = 58348288. Its totient is φ = 54701460.

The previous prime is 56524859. The next prime is 56524877. The reversal of 56524873 is 37842565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56524873 - 2⁵ = 56524841 is a prime.

It is a super-2 number, since 2×56524873² = 6390122535332258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56524877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911661 + ... + 911722.

It is an arithmetic number, because the mean of its divisors is an integer number (14587072).

Almost surely, 2^56524873 is an apocalyptic number.

It is an amenable number.

56524873 is a deficient number, since it is larger than the sum of its proper divisors (1823415).

56524873 is a wasteful number, since it uses less digits than its factorization.

56524873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823414.

The product of its digits is 201600, while the sum is 40.

The square root of 56524873 is about 7518.3025344821. The cubic root of 56524873 is about 383.7778142650. Note that the first 3 decimals are identical.

The spelling of 56524873 in words is "fifty-six million, five hundred twenty-four thousand, eight hundred seventy-three".