57536573 has 2 divisors, whose sum is σ = 57536574. Its totient is φ = 57536572.

The previous prime is 57536561. The next prime is 57536597. The reversal of 57536573 is 37563575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41190724 + 16345849 = 6418^2 + 4043^2 .

It is a cyclic number.

It is not a de Polignac number, because 57536573 - 2⁶ = 57536509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57536573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57536543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28768286 + 28768287.

It is an arithmetic number, because the mean of its divisors is an integer number (28768287).

Almost surely, 2^57536573 is an apocalyptic number.

It is an amenable number.

57536573 is a deficient number, since it is larger than the sum of its proper divisors (1).

57536573 is an equidigital number, since it uses as much as digits as its factorization.

57536573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330750, while the sum is 41.

The square root of 57536573 is about 7585.2866129105. The cubic root of 57536573 is about 386.0539469287.

The spelling of 57536573 in words is "fifty-seven million, five hundred thirty-six thousand, five hundred seventy-three".