56673259 has 2 divisors, whose sum is σ = 56673260. Its totient is φ = 56673258.

The previous prime is 56673251. The next prime is 56673277. The reversal of 56673259 is 95237665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56673259 - 2³ = 56673251 is a prime.

It is not a weakly prime, because it can be changed into another prime (56673251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28336629 + 28336630.

It is an arithmetic number, because the mean of its divisors is an integer number (28336630).

Almost surely, 2^56673259 is an apocalyptic number.

56673259 is a deficient number, since it is larger than the sum of its proper divisors (1).

56673259 is an equidigital number, since it uses as much as digits as its factorization.

56673259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 56673259 is about 7528.1643844964. The cubic root of 56673259 is about 384.1133449949.

The spelling of 56673259 in words is "fifty-six million, six hundred seventy-three thousand, two hundred fifty-nine".