57489315 has 32 divisors (see below), whose sum is σ = 99973440. Its totient is φ = 28041216.

The previous prime is 57489293. The next prime is 57489331. The reversal of 57489315 is 51398475.

It is not a de Polignac number, because 57489315 - 2⁸ = 57489059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20731 + ... + 23339.

It is an arithmetic number, because the mean of its divisors is an integer number (3124170).

Almost surely, 2^57489315 is an apocalyptic number.

57489315 is a deficient number, since it is larger than the sum of its proper divisors (42484125).

57489315 is a wasteful number, since it uses less digits than its factorization.

57489315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its digits is 151200, while the sum is 42.

The square root of 57489315 is about 7582.1708632818. The cubic root of 57489315 is about 385.9482220901.

The spelling of 57489315 in words is "fifty-seven million, four hundred eighty-nine thousand, three hundred fifteen".