57265856279 has 2 divisors, whose sum is σ = 57265856280. Its totient is φ = 57265856278.

The previous prime is 57265856237. The next prime is 57265856299. The reversal of 57265856279 is 97265856275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57265856279 - 2¹² = 57265852183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57265856299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28632928139 + 28632928140.

It is an arithmetic number, because the mean of its divisors is an integer number (28632928140).

Almost surely, 2^57265856279 is an apocalyptic number.

57265856279 is a deficient number, since it is larger than the sum of its proper divisors (1).

57265856279 is an equidigital number, since it uses as much as digits as its factorization.

57265856279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504000, while the sum is 62.

The spelling of 57265856279 in words is "fifty-seven billion, two hundred sixty-five million, eight hundred fifty-six thousand, two hundred seventy-nine".