57392057387 has 8 divisors (see below), whose sum is σ = 67116293376. Its totient is φ = 48049164072.

The previous prime is 57392057383. The next prime is 57392057407. The reversal of 57392057387 is 78375029375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57392057387 - 2² = 57392057383 is a prime.

It is a super-2 number, since 2×57392057387² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57392057383) 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 7 ways as a sum of consecutive naturals, for example, 95335343 + ... + 95335944.

It is an arithmetic number, because the mean of its divisors is an integer number (8389536672).

Almost surely, 2^57392057387 is an apocalyptic number.

57392057387 is a deficient number, since it is larger than the sum of its proper divisors (9724235989).

57392057387 is a wasteful number, since it uses less digits than its factorization.

57392057387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190671337.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 57392057387 in words is "fifty-seven billion, three hundred ninety-two million, fifty-seven thousand, three hundred eighty-seven".