57456413 has 8 divisors (see below), whose sum is σ = 69527232. Its totient is φ = 46351296.

The previous prime is 57456397. The next prime is 57456431. The reversal of 57456413 is 31465475.

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 57456413 - 2⁴ = 57456397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57456433) 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, 241295 + ... + 241532.

It is an arithmetic number, because the mean of its divisors is an integer number (8690904).

Almost surely, 2^57456413 is an apocalyptic number.

It is an amenable number.

57456413 is a deficient number, since it is larger than the sum of its proper divisors (12070819).

57456413 is a wasteful number, since it uses less digits than its factorization.

57456413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482851.

The product of its digits is 50400, while the sum is 35.

The square root of 57456413 is about 7580.0008575197. Note that the first 3 decimals coincide. The cubic root of 57456413 is about 385.8745800479.

The spelling of 57456413 in words is "fifty-seven million, four hundred fifty-six thousand, four hundred thirteen".