56485859 has 2 divisors, whose sum is σ = 56485860. Its totient is φ = 56485858.

The previous prime is 56485853. The next prime is 56485901. The reversal of 56485859 is 95858465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56485859 - 2⁸ = 56485603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56485853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28242929 + 28242930.

It is an arithmetic number, because the mean of its divisors is an integer number (28242930).

Almost surely, 2^56485859 is an apocalyptic number.

56485859 is a deficient number, since it is larger than the sum of its proper divisors (1).

56485859 is an equidigital number, since it uses as much as digits as its factorization.

56485859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 50.

The square root of 56485859 is about 7515.7074849943. The cubic root of 56485859 is about 383.6894982550.

The spelling of 56485859 in words is "fifty-six million, four hundred eighty-five thousand, eight hundred fifty-nine".