57461057 has 2 divisors, whose sum is σ = 57461058. Its totient is φ = 57461056.

The previous prime is 57460999. The next prime is 57461069. The reversal of 57461057 is 75016475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30514576 + 26946481 = 5524^2 + 5191^2 .

It is a cyclic number.

It is not a de Polignac number, because 57461057 - 2⁸ = 57460801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57461077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28730528 + 28730529.

It is an arithmetic number, because the mean of its divisors is an integer number (28730529).

Almost surely, 2^57461057 is an apocalyptic number.

It is an amenable number.

57461057 is a deficient number, since it is larger than the sum of its proper divisors (1).

57461057 is an equidigital number, since it uses as much as digits as its factorization.

57461057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57461057 is about 7580.3071837492. The cubic root of 57461057 is about 385.8849760633.

The spelling of 57461057 in words is "fifty-seven million, four hundred sixty-one thousand, fifty-seven".