56302057 has 4 divisors (see below), whose sum is σ = 64345216. Its totient is φ = 48258900.

The previous prime is 56302039. The next prime is 56302063. The reversal of 56302057 is 75020365.

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 56302057 - 2²³ = 47913449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56302027) 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, 4021569 + ... + 4021582.

It is an arithmetic number, because the mean of its divisors is an integer number (16086304).

Almost surely, 2^56302057 is an apocalyptic number.

It is an amenable number.

56302057 is a deficient number, since it is larger than the sum of its proper divisors (8043159).

56302057 is an equidigital number, since it uses as much as digits as its factorization.

56302057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043158.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 56302057 is about 7503.4696640954. The cubic root of 56302057 is about 383.2728775905.

The spelling of 56302057 in words is "fifty-six million, three hundred two thousand, fifty-seven".