57883633421 has 6 divisors (see below), whose sum is σ = 61488842730. Its totient is φ = 54478713536.

The previous prime is 57883633393. The next prime is 57883633427. The reversal of 57883633421 is 12433638875.

It can be written as a sum of positive squares in 3 ways, for example, as 16639710025 + 41243923396 = 128995^2 + 203086^2 .

It is not a de Polignac number, because 57883633421 - 2³⁴ = 40703764237 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 57883633421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57883633427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100144406 + ... + 100144983.

It is an arithmetic number, because the mean of its divisors is an integer number (10248140455).

Almost surely, 2^57883633421 is an apocalyptic number.

It is an amenable number.

57883633421 is a deficient number, since it is larger than the sum of its proper divisors (3605209309).

57883633421 is a wasteful number, since it uses less digits than its factorization.

57883633421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200289423 (or 200289406 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 57883633421 in words is "fifty-seven billion, eight hundred eighty-three million, six hundred thirty-three thousand, four hundred twenty-one".