57073315 has 16 divisors (see below), whose sum is σ = 75152448. Its totient is φ = 41348736.

The previous prime is 57073273. The next prime is 57073333. The reversal of 57073315 is 51337075.

It is a happy number.

It is not a de Polignac number, because 57073315 - 2⁷ = 57073187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4839 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (4697028).

Almost surely, 2^57073315 is an apocalyptic number.

57073315 is a deficient number, since it is larger than the sum of its proper divisors (18079133).

57073315 is a wasteful number, since it uses less digits than its factorization.

57073315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 57073315 is about 7554.6882794726. The cubic root of 57073315 is about 385.0150441077.

The spelling of 57073315 in words is "fifty-seven million, seventy-three thousand, three hundred fifteen".