57753236557531 has 2 divisors, whose sum is σ = 57753236557532. Its totient is φ = 57753236557530.

The previous prime is 57753236557481. The next prime is 57753236557561. The reversal of 57753236557531 is 13575563235775.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57753236557531 is a prime.

It is a super-2 number, since 2×57753236557531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57753236557561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28876618278765 + 28876618278766.

It is an arithmetic number, because the mean of its divisors is an integer number (28876618278766).

Almost surely, 2^{57753236557531} is an apocalyptic number.

57753236557531 is a deficient number, since it is larger than the sum of its proper divisors (1).

57753236557531 is an equidigital number, since it uses as much as digits as its factorization.

57753236557531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 347287500, while the sum is 64.

The spelling of 57753236557531 in words is "fifty-seven trillion, seven hundred fifty-three billion, two hundred thirty-six million, five hundred fifty-seven thousand, five hundred thirty-one".