57054579 has 8 divisors (see below), whose sum is σ = 76317072. Its totient is φ = 37914240.

The previous prime is 57054577. The next prime is 57054589. The reversal of 57054579 is 97545075.

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

It is not a de Polignac number, because 57054579 - 2¹ = 57054577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57054579.

It is not an unprimeable number, because it can be changed into a prime (57054577) 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, 29442 + ... + 31319.

It is an arithmetic number, because the mean of its divisors is an integer number (9539634).

Almost surely, 2^57054579 is an apocalyptic number.

57054579 is a deficient number, since it is larger than the sum of its proper divisors (19262493).

57054579 is a wasteful number, since it uses less digits than its factorization.

57054579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61077.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 57054579 is about 7553.4481529961. The cubic root of 57054579 is about 384.9729086464.

The spelling of 57054579 in words is "fifty-seven million, fifty-four thousand, five hundred seventy-nine".