57020404177775 has 6 divisors (see below), whose sum is σ = 70705301180472. Its totient is φ = 45616323342200.

The previous prime is 57020404177771. The next prime is 57020404177811. The reversal of 57020404177775 is 57777140402075.

It is not a de Polignac number, because 57020404177775 - 2² = 57020404177771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57020404177775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57020404177771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1140408083531 + ... + 1140408083580.

It is an arithmetic number, because the mean of its divisors is an integer number (11784216863412).

Almost surely, 2^{57020404177775} is an apocalyptic number.

57020404177775 is a deficient number, since it is larger than the sum of its proper divisors (13684897002697).

57020404177775 is a wasteful number, since it uses less digits than its factorization.

57020404177775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280816167121 (or 2280816167116 counting only the distinct ones).

The product of its (nonzero) digits is 13445600, while the sum is 56.

The spelling of 57020404177775 in words is "fifty-seven trillion, twenty billion, four hundred four million, one hundred seventy-seven thousand, seven hundred seventy-five".