57422568485 has 4 divisors (see below), whose sum is σ = 68907082188. Its totient is φ = 45938054784.

The previous prime is 57422568457. The next prime is 57422568509. The reversal of 57422568485 is 58486522475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27535419844 + 29887148641 = 165938^2 + 172879^2 .

It is a cyclic number.

It is not a de Polignac number, because 57422568485 - 2⁶ = 57422568421 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 57422568485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742256844 + ... + 5742256853.

It is an arithmetic number, because the mean of its divisors is an integer number (17226770547).

Almost surely, 2^57422568485 is an apocalyptic number.

It is an amenable number.

57422568485 is a deficient number, since it is larger than the sum of its proper divisors (11484513703).

57422568485 is a wasteful number, since it uses less digits than its factorization.

57422568485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484513702.

The product of its digits is 21504000, while the sum is 56.

The spelling of 57422568485 in words is "fifty-seven billion, four hundred twenty-two million, five hundred sixty-eight thousand, four hundred eighty-five".