56804331 has 8 divisors (see below), whose sum is σ = 76806144. Its totient is φ = 37336040.

The previous prime is 56804329. The next prime is 56804347. The reversal of 56804331 is 13340865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56804331 - 2¹ = 56804329 is a prime.

It is a super-2 number, since 2×56804331² = 6453464040715122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56804381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133131 + ... + 133556.

It is an arithmetic number, because the mean of its divisors is an integer number (9600768).

Almost surely, 2^56804331 is an apocalyptic number.

56804331 is a deficient number, since it is larger than the sum of its proper divisors (20001813).

56804331 is a wasteful number, since it uses less digits than its factorization.

56804331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266761.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56804331 is about 7536.8647991058. The cubic root of 56804331 is about 384.4092384598.

It can be divided in two parts, 5680 and 4331, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 56804331 in words is "fifty-six million, eight hundred four thousand, three hundred thirty-one".