56343885 has 32 divisors (see below), whose sum is σ = 97523328. Its totient is φ = 27613440.

The previous prime is 56343877. The next prime is 56343887. The reversal of 56343885 is 58834365.

It is not a de Polignac number, because 56343885 - 2³ = 56343877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56343887) 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 31 ways as a sum of consecutive naturals, for example, 54675 + ... + 55695.

It is an arithmetic number, because the mean of its divisors is an integer number (3047604).

Almost surely, 2^56343885 is an apocalyptic number.

It is an amenable number.

56343885 is a deficient number, since it is larger than the sum of its proper divisors (41179443).

56343885 is a wasteful number, since it uses less digits than its factorization.

56343885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 345600, while the sum is 42.

The square root of 56343885 is about 7506.2563905052. The cubic root of 56343885 is about 383.3677679632.

The spelling of 56343885 in words is "fifty-six million, three hundred forty-three thousand, eight hundred eighty-five".