57214956 has 24 divisors (see below), whose sum is σ = 134325184. Its totient is φ = 18954000.

The previous prime is 57214943. The next prime is 57214973. The reversal of 57214956 is 65941275.

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, 12670 + ... + 16581.

Almost surely, 2^57214956 is an apocalyptic number.

It is an amenable number.

57214956 is an abundant number, since it is smaller than the sum of its proper divisors (77110228).

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

57214956 is a wasteful number, since it uses less digits than its factorization.

57214956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29421 (or 29419 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 57214956 is about 7564.0568480148. The cubic root of 57214956 is about 385.3332831131. Note that the first 3 decimals are identical.

The spelling of 57214956 in words is "fifty-seven million, two hundred fourteen thousand, nine hundred fifty-six".