57022170494 has 12 divisors (see below), whose sum is σ = 87007554024. Its totient is φ = 28027843092.

The previous prime is 57022170493. The next prime is 57022170497. The reversal of 57022170494 is 49407122075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57022170493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4088282 + ... + 4102205.

It is an arithmetic number, because the mean of its divisors is an integer number (7250629502).

Almost surely, 2^57022170494 is an apocalyptic number.

57022170494 is a deficient number, since it is larger than the sum of its proper divisors (29985383530).

57022170494 is an equidigital number, since it uses as much as digits as its factorization.

57022170494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190607 (or 8190548 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 57022170494 in words is "fifty-seven billion, twenty-two million, one hundred seventy thousand, four hundred ninety-four".