56099304 has 40 divisors (see below), whose sum is σ = 157131810. Its totient is φ = 18699552.

The previous prime is 56099299. The next prime is 56099317. The reversal of 56099304 is 40399065.

56099304 is a `hidden beast` number, since 560 + 9 + 93 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54730404 + 1368900 = 7398^2 + 1170^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42639 + ... + 43934.

Almost surely, 2^56099304 is an apocalyptic number.

56099304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56099304 is an abundant number, since it is smaller than the sum of its proper divisors (101032506).

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

56099304 is a wasteful number, since it uses less digits than its factorization.

56099304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86591 (or 86578 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 56099304 is about 7489.9468622948. The cubic root of 56099304 is about 382.8122479154.

Subtracting from 56099304 its product of nonzero digits (29160), we obtain a square (56070144 = 7488²).

The spelling of 56099304 in words is "fifty-six million, ninety-nine thousand, three hundred four".