57819801601 has 2 divisors, whose sum is σ = 57819801602. Its totient is φ = 57819801600.

The previous prime is 57819801593. The next prime is 57819801623. The reversal of 57819801601 is 10610891875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36364583025 + 21455218576 = 190695^2 + 146476^2 .

It is a cyclic number.

It is not a de Polignac number, because 57819801601 - 2³ = 57819801593 is a prime.

It is not a weakly prime, because it can be changed into another prime (57819801401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28909900800 + 28909900801.

It is an arithmetic number, because the mean of its divisors is an integer number (28909900801).

Almost surely, 2^57819801601 is an apocalyptic number.

It is an amenable number.

57819801601 is a deficient number, since it is larger than the sum of its proper divisors (1).

57819801601 is an equidigital number, since it uses as much as digits as its factorization.

57819801601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 57819801601 in words is "fifty-seven billion, eight hundred nineteen million, eight hundred one thousand, six hundred one".