57055627 has 2 divisors, whose sum is σ = 57055628. Its totient is φ = 57055626.

The previous prime is 57055601. The next prime is 57055633. The reversal of 57055627 is 72655075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57055627 - 2¹⁹ = 56531339 is a prime.

It is not a weakly prime, because it can be changed into another prime (57055657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527813 + 28527814.

It is an arithmetic number, because the mean of its divisors is an integer number (28527814).

Almost surely, 2^57055627 is an apocalyptic number.

57055627 is a deficient number, since it is larger than the sum of its proper divisors (1).

57055627 is an equidigital number, since it uses as much as digits as its factorization.

57055627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 57055627 is about 7553.5175249681. The cubic root of 57055627 is about 384.9752657411.

The spelling of 57055627 in words is "fifty-seven million, fifty-five thousand, six hundred twenty-seven".