57053456 has 10 divisors (see below), whose sum is σ = 110541102. Its totient is φ = 28526720.

The previous prime is 57053449. The next prime is 57053461. The reversal of 57053456 is 65435075.

It can be written as a sum of positive squares in only one way, i.e., 55651600 + 1401856 = 7460^2 + 1184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782905 + ... + 1782936.

Almost surely, 2^57053456 is an apocalyptic number.

It is an amenable number.

57053456 is a deficient number, since it is larger than the sum of its proper divisors (53487646).

57053456 is a wasteful number, since it uses less digits than its factorization.

57053456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565849 (or 3565843 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 57053456 is about 7553.3738157197. The cubic root of 57053456 is about 384.9703828344.

The spelling of 57053456 in words is "fifty-seven million, fifty-three thousand, four hundred fifty-six".