57024491 has 8 divisors (see below), whose sum is σ = 60787200. Its totient is φ = 53337960.

The previous prime is 57024479. The next prime is 57024497. The reversal of 57024491 is 19442075.

It is a happy number.

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 57024491 - 2⁶ = 57024427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57024497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17495 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (7598400).

Almost surely, 2^57024491 is an apocalyptic number.

57024491 is a deficient number, since it is larger than the sum of its proper divisors (3762709).

57024491 is a wasteful number, since it uses less digits than its factorization.

57024491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38089.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 57024491 is about 7551.4562171809. The cubic root of 57024491 is about 384.9052243237.

The spelling of 57024491 in words is "fifty-seven million, twenty-four thousand, four hundred ninety-one".