56804233 has 2 divisors, whose sum is σ = 56804234. Its totient is φ = 56804232.

The previous prime is 56804221. The next prime is 56804257. The reversal of 56804233 is 33240865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55905529 + 898704 = 7477^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 56804233 - 2⁵ = 56804201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56804195 and 56804204.

It is not a weakly prime, because it can be changed into another prime (56804263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28402116 + 28402117.

It is an arithmetic number, because the mean of its divisors is an integer number (28402117).

Almost surely, 2^56804233 is an apocalyptic number.

It is an amenable number.

56804233 is a deficient number, since it is larger than the sum of its proper divisors (1).

56804233 is an equidigital number, since it uses as much as digits as its factorization.

56804233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56804233 is about 7536.8582977259. The cubic root of 56804233 is about 384.4090173961.

The spelling of 56804233 in words is "fifty-six million, eight hundred four thousand, two hundred thirty-three".