56658727 has 2 divisors, whose sum is σ = 56658728. Its totient is φ = 56658726.

The previous prime is 56658697. The next prime is 56658757. The reversal of 56658727 is 72785665.

It is a balanced prime because it is at equal distance from previous prime (56658697) and next prime (56658757).

It is a cyclic number.

It is not a de Polignac number, because 56658727 - 2⁷ = 56658599 is a prime.

It is a super-2 number, since 2×56658727² = 6420422690521058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56658757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28329363 + 28329364.

It is an arithmetic number, because the mean of its divisors is an integer number (28329364).

Almost surely, 2^56658727 is an apocalyptic number.

56658727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56658727 is an equidigital number, since it uses as much as digits as its factorization.

56658727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 46.

The square root of 56658727 is about 7527.1991470932. The cubic root of 56658727 is about 384.0805110952.

The spelling of 56658727 in words is "fifty-six million, six hundred fifty-eight thousand, seven hundred twenty-seven".