56233897 has 2 divisors, whose sum is σ = 56233898. Its totient is φ = 56233896.

The previous prime is 56233889. The next prime is 56233937. The reversal of 56233897 is 79833265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51108201 + 5125696 = 7149^2 + 2264^2 .

It is a cyclic number.

It is not a de Polignac number, because 56233897 - 2³ = 56233889 is a prime.

It is not a weakly prime, because it can be changed into another prime (56233867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28116948 + 28116949.

It is an arithmetic number, because the mean of its divisors is an integer number (28116949).

Almost surely, 2^56233897 is an apocalyptic number.

It is an amenable number.

56233897 is a deficient number, since it is larger than the sum of its proper divisors (1).

56233897 is an equidigital number, since it uses as much as digits as its factorization.

56233897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 56233897 is about 7498.9263898241. The cubic root of 56233897 is about 383.1181500975.

The spelling of 56233897 in words is "fifty-six million, two hundred thirty-three thousand, eight hundred ninety-seven".