57124117 has 2 divisors, whose sum is σ = 57124118. Its totient is φ = 57124116.

The previous prime is 57124087. The next prime is 57124139. The reversal of 57124117 is 71142175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35212356 + 21911761 = 5934^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 57124117 - 2²³ = 48735509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57124217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28562058 + 28562059.

It is an arithmetic number, because the mean of its divisors is an integer number (28562059).

Almost surely, 2^57124117 is an apocalyptic number.

It is an amenable number.

57124117 is a deficient number, since it is larger than the sum of its proper divisors (1).

57124117 is an equidigital number, since it uses as much as digits as its factorization.

57124117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1960, while the sum is 28.

The square root of 57124117 is about 7558.0498146016. The cubic root of 57124117 is about 385.1292465372.

The spelling of 57124117 in words is "fifty-seven million, one hundred twenty-four thousand, one hundred seventeen".