56634727 has 2 divisors, whose sum is σ = 56634728. Its totient is φ = 56634726.

The previous prime is 56634713. The next prime is 56634731. The reversal of 56634727 is 72743665.

56634727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56634727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56634727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56634757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28317363 + 28317364.

It is an arithmetic number, because the mean of its divisors is an integer number (28317364).

Almost surely, 2^56634727 is an apocalyptic number.

56634727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56634727 is an equidigital number, since it uses as much as digits as its factorization.

56634727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 40.

The square root of 56634727 is about 7525.6047597519. The cubic root of 56634727 is about 384.0262727069.

The spelling of 56634727 in words is "fifty-six million, six hundred thirty-four thousand, seven hundred twenty-seven".