57199520743751 has 2 divisors, whose sum is σ = 57199520743752. Its totient is φ = 57199520743750.

The previous prime is 57199520743741. The next prime is 57199520743769. The reversal of 57199520743751 is 15734702599175.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57199520743751 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57199520743721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28599760371875 + 28599760371876.

It is an arithmetic number, because the mean of its divisors is an integer number (28599760371876).

Almost surely, 2^{57199520743751} is an apocalyptic number.

57199520743751 is a deficient number, since it is larger than the sum of its proper divisors (1).

57199520743751 is an equidigital number, since it uses as much as digits as its factorization.

57199520743751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83349000, while the sum is 65.

The spelling of 57199520743751 in words is "fifty-seven trillion, one hundred ninety-nine billion, five hundred twenty million, seven hundred forty-three thousand, seven hundred fifty-one".