57094220 has 24 divisors (see below), whose sum is σ = 120252384. Its totient is φ = 22770176.

The previous prime is 57094199. The next prime is 57094253. The reversal of 57094220 is 2249075.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (5010516).

Almost surely, 2^57094220 is an apocalyptic number.

It is an amenable number.

57094220 is an abundant number, since it is smaller than the sum of its proper divisors (63158164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57094220 is a wasteful number, since it uses less digits than its factorization.

57094220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 57094220 is about 7556.0717307342. The cubic root of 57094220 is about 385.0620465582.

The spelling of 57094220 in words is "fifty-seven million, ninety-four thousand, two hundred twenty".