57075456 has 36 divisors (see below), whose sum is σ = 151905992. Its totient is φ = 19024896.

The previous prime is 57075439. The next prime is 57075461. The reversal of 57075456 is 65457075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36391 + ... + 37926.

Almost surely, 2^57075456 is an apocalyptic number.

It is an amenable number.

57075456 is an abundant number, since it is smaller than the sum of its proper divisors (94830536).

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

57075456 is an equidigital number, since it uses as much as digits as its factorization.

57075456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74336 (or 74322 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 57075456 is about 7554.8299782325. The cubic root of 57075456 is about 385.0198584236.

The spelling of 57075456 in words is "fifty-seven million, seventy-five thousand, four hundred fifty-six".