56450886 has 16 divisors (see below), whose sum is σ = 113022000. Its totient is φ = 18796928.

The previous prime is 56450879. The next prime is 56450909. The reversal of 56450886 is 68805465.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (7063875).

Almost surely, 2^56450886 is an apocalyptic number.

56450886 is an abundant number, since it is smaller than the sum of its proper divisors (56571114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56450886 is a wasteful number, since it uses less digits than its factorization.

56450886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 56450886 is about 7513.3804642118. The cubic root of 56450886 is about 383.6102952863.

The spelling of 56450886 in words is "fifty-six million, four hundred fifty thousand, eight hundred eighty-six".