57441164537 has 2 divisors, whose sum is σ = 57441164538. Its totient is φ = 57441164536.

The previous prime is 57441164489. The next prime is 57441164593. The reversal of 57441164537 is 73546114475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38422272256 + 19018892281 = 196016^2 + 137909^2 .

It is a cyclic number.

It is not a de Polignac number, because 57441164537 - 2²⁰ = 57440115961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57441164491 and 57441164500.

It is not a weakly prime, because it can be changed into another prime (57441134537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28720582268 + 28720582269.

It is an arithmetic number, because the mean of its divisors is an integer number (28720582269).

Almost surely, 2^57441164537 is an apocalyptic number.

It is an amenable number.

57441164537 is a deficient number, since it is larger than the sum of its proper divisors (1).

57441164537 is an equidigital number, since it uses as much as digits as its factorization.

57441164537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The spelling of 57441164537 in words is "fifty-seven billion, four hundred forty-one million, one hundred sixty-four thousand, five hundred thirty-seven".