57399357 has 8 divisors (see below), whose sum is σ = 77020576. Its totient is φ = 38022192.

The previous prime is 57399341. The next prime is 57399379. The reversal of 57399357 is 75399375.

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

It is not a de Polignac number, because 57399357 - 2⁴ = 57399341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57399337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60463 + ... + 61404.

It is an arithmetic number, because the mean of its divisors is an integer number (9627572).

Almost surely, 2^57399357 is an apocalyptic number.

It is an amenable number.

57399357 is a deficient number, since it is larger than the sum of its proper divisors (19621219).

57399357 is a wasteful number, since it uses less digits than its factorization.

57399357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122027.

The product of its digits is 893025, while the sum is 48.

The square root of 57399357 is about 7576.2363347509. The cubic root of 57399357 is about 385.7468092701.

The spelling of 57399357 in words is "fifty-seven million, three hundred ninety-nine thousand, three hundred fifty-seven".