57745499 has 4 divisors (see below), whose sum is σ = 65994864. Its totient is φ = 49496136.

The previous prime is 57745489. The next prime is 57745511. The reversal of 57745499 is 99454775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57745499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57745459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4124672 + ... + 4124685.

It is an arithmetic number, because the mean of its divisors is an integer number (16498716).

Almost surely, 2^57745499 is an apocalyptic number.

57745499 is a deficient number, since it is larger than the sum of its proper divisors (8249365).

57745499 is an equidigital number, since it uses as much as digits as its factorization.

57745499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249364.

The product of its digits is 1587600, while the sum is 50.

The square root of 57745499 is about 7599.0459269569. The cubic root of 57745499 is about 386.5206603753.

The spelling of 57745499 in words is "fifty-seven million, seven hundred forty-five thousand, four hundred ninety-nine".