57239338383 has 24 divisors (see below), whose sum is σ = 87041775600. Its totient is φ = 36146507904.

The previous prime is 57239338379. The next prime is 57239338399. The reversal of 57239338383 is 38383393275.

57239338383 is a `hidden beast` number, since 572 + 3 + 9 + 3 + 38 + 38 + 3 = 666.

It is not a de Polignac number, because 57239338383 - 2² = 57239338379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57239338313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722441 + ... + 1755357.

It is an arithmetic number, because the mean of its divisors is an integer number (3626740650).

Almost surely, 2^57239338383 is an apocalyptic number.

57239338383 is a deficient number, since it is larger than the sum of its proper divisors (29802437217).

57239338383 is a wasteful number, since it uses less digits than its factorization.

57239338383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43111 (or 43108 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 57239338383 in words is "fifty-seven billion, two hundred thirty-nine million, three hundred thirty-eight thousand, three hundred eighty-three".