57453717 has 8 divisors (see below), whose sum is σ = 76641120. Its totient is φ = 38284400.

The previous prime is 57453707. The next prime is 57453731. The reversal of 57453717 is 71735475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57453717 - 2⁶ = 57453653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57453707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7342 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (9580140).

Almost surely, 2^57453717 is an apocalyptic number.

It is an amenable number.

57453717 is a deficient number, since it is larger than the sum of its proper divisors (19187403).

57453717 is a wasteful number, since it uses less digits than its factorization.

57453717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043.

The product of its digits is 102900, while the sum is 39.

The square root of 57453717 is about 7579.8230190421. The cubic root of 57453717 is about 385.8685445502.

The spelling of 57453717 in words is "fifty-seven million, four hundred fifty-three thousand, seven hundred seventeen".