56523087 has 24 divisors (see below), whose sum is σ = 84296160. Its totient is φ = 36469440.

The previous prime is 56523073. The next prime is 56523101. The reversal of 56523087 is 78032565.

56523087 is a `hidden beast` number, since 56 + 523 + 0 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (56523073) and next prime (56523101).

It is not a de Polignac number, because 56523087 - 2⁷ = 56522959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56523007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89262 + ... + 89892.

It is an arithmetic number, because the mean of its divisors is an integer number (3512340).

Almost surely, 2^56523087 is an apocalyptic number.

56523087 is a deficient number, since it is larger than the sum of its proper divisors (27773073).

56523087 is a wasteful number, since it uses less digits than its factorization.

56523087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56523087 is about 7518.1837567327. The cubic root of 56523087 is about 383.7737721837.

The spelling of 56523087 in words is "fifty-six million, five hundred twenty-three thousand, eighty-seven".