56455804 has 12 divisors (see below), whose sum is σ = 99164128. Its totient is φ = 28123200.

The previous prime is 56455799. The next prime is 56455807. The reversal of 56455804 is 40855465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56455807) 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, 24957 + ... + 27124.

Almost surely, 2^56455804 is an apocalyptic number.

It is an amenable number.

56455804 is a deficient number, since it is larger than the sum of its proper divisors (42708324).

56455804 is a wasteful number, since it uses less digits than its factorization.

56455804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52356 (or 52354 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 56455804 is about 7513.7077398579. The cubic root of 56455804 is about 383.6214350031.

It can be divided in two parts, 5645 and 5804, that added together give a square (11449 = 107²).

The spelling of 56455804 in words is "fifty-six million, four hundred fifty-five thousand, eight hundred four".