57572677 has 2 divisors, whose sum is σ = 57572678. Its totient is φ = 57572676.

The previous prime is 57572663. The next prime is 57572687. The reversal of 57572677 is 77627575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 25281 = 7586^2 + 159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57572677 is a prime.

It is a super-2 number, since 2×57572677² = 6629226273892658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57572617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28786338 + 28786339.

It is an arithmetic number, because the mean of its divisors is an integer number (28786339).

Almost surely, 2^57572677 is an apocalyptic number.

It is an amenable number.

57572677 is a deficient number, since it is larger than the sum of its proper divisors (1).

57572677 is an equidigital number, since it uses as much as digits as its factorization.

57572677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720300, while the sum is 46.

The square root of 57572677 is about 7587.6661102081. Note that the first 3 decimals coincide. The cubic root of 57572677 is about 386.1346792155.

The spelling of 57572677 in words is "fifty-seven million, five hundred seventy-two thousand, six hundred seventy-seven".