56732567 has 2 divisors, whose sum is σ = 56732568. Its totient is φ = 56732566.

The previous prime is 56732549. The next prime is 56732569. The reversal of 56732567 is 76523765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56732567 - 2⁸ = 56732311 is a prime.

Together with 56732569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56732569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28366283 + 28366284.

It is an arithmetic number, because the mean of its divisors is an integer number (28366284).

Almost surely, 2^56732567 is an apocalyptic number.

56732567 is a deficient number, since it is larger than the sum of its proper divisors (1).

56732567 is an equidigital number, since it uses as much as digits as its factorization.

56732567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 56732567 is about 7532.1024289371. The cubic root of 56732567 is about 384.2472885430.

The spelling of 56732567 in words is "fifty-six million, seven hundred thirty-two thousand, five hundred sixty-seven".