57012745651 has 2 divisors, whose sum is σ = 57012745652. Its totient is φ = 57012745650.

The previous prime is 57012745619. The next prime is 57012745679. The reversal of 57012745651 is 15654721075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57012745651 - 2⁵ = 57012745619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57012745598 and 57012745607.

It is not a weakly prime, because it can be changed into another prime (57012745151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28506372825 + 28506372826.

It is an arithmetic number, because the mean of its divisors is an integer number (28506372826).

Almost surely, 2^57012745651 is an apocalyptic number.

57012745651 is a deficient number, since it is larger than the sum of its proper divisors (1).

57012745651 is an equidigital number, since it uses as much as digits as its factorization.

57012745651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 57012745651 in words is "fifty-seven billion, twelve million, seven hundred forty-five thousand, six hundred fifty-one".