57160549 has 2 divisors, whose sum is σ = 57160550. Its totient is φ = 57160548.

The previous prime is 57160501. The next prime is 57160567. The reversal of 57160549 is 94506175.

57160549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49773025 + 7387524 = 7055^2 + 2718^2 .

It is a cyclic number.

It is not a de Polignac number, because 57160549 - 2²⁵ = 23606117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57161549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28580274 + 28580275.

It is an arithmetic number, because the mean of its divisors is an integer number (28580275).

Almost surely, 2^57160549 is an apocalyptic number.

It is an amenable number.

57160549 is a deficient number, since it is larger than the sum of its proper divisors (1).

57160549 is an equidigital number, since it uses as much as digits as its factorization.

57160549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57160549 is about 7560.4595759782. The cubic root of 57160549 is about 385.2111036562.

The spelling of 57160549 in words is "fifty-seven million, one hundred sixty thousand, five hundred forty-nine".