56675873 has 4 divisors (see below), whose sum is σ = 56722500. Its totient is φ = 56629248.

The previous prime is 56675837. The next prime is 56675881. The reversal of 56675873 is 37857665.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27331984 + 29343889 = 5228^2 + 5417^2 .

It is a cyclic number.

It is not a de Polignac number, because 56675873 - 2⁶ = 56675809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56675573) 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, 21440 + ... + 23937.

It is an arithmetic number, because the mean of its divisors is an integer number (14180625).

Almost surely, 2^56675873 is an apocalyptic number.

It is an amenable number.

56675873 is a deficient number, since it is larger than the sum of its proper divisors (46627).

56675873 is a wasteful number, since it uses less digits than its factorization.

56675873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46626.

The product of its digits is 1058400, while the sum is 47.

The square root of 56675873 is about 7528.3379971943. The cubic root of 56675873 is about 384.1192505246.

The spelling of 56675873 in words is "fifty-six million, six hundred seventy-five thousand, eight hundred seventy-three".