57920830857277 has 2 divisors, whose sum is σ = 57920830857278. Its totient is φ = 57920830857276.

The previous prime is 57920830857209. The next prime is 57920830857361. The reversal of 57920830857277 is 77275803802975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45663927885081 + 12256902972196 = 6757509^2 + 3500986^2 .

It is a cyclic number.

It is not a de Polignac number, because 57920830857277 - 2³⁵ = 57886471118909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57920830857077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28960415428638 + 28960415428639.

It is an arithmetic number, because the mean of its divisors is an integer number (28960415428639).

Almost surely, 2^{57920830857277} is an apocalyptic number.

It is an amenable number.

57920830857277 is a deficient number, since it is larger than the sum of its proper divisors (1).

57920830857277 is an equidigital number, since it uses as much as digits as its factorization.

57920830857277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414892800, while the sum is 70.

The spelling of 57920830857277 in words is "fifty-seven trillion, nine hundred twenty billion, eight hundred thirty million, eight hundred fifty-seven thousand, two hundred seventy-seven".