57254199 has 24 divisors (see below), whose sum is σ = 81755520. Its totient is φ = 35618352.

The previous prime is 57254191. The next prime is 57254221. The reversal of 57254199 is 99145275.

It is not a de Polignac number, because 57254199 - 2³ = 57254191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57254199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57254191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67822 + ... + 68660.

It is an arithmetic number, because the mean of its divisors is an integer number (3406480).

Almost surely, 2^57254199 is an apocalyptic number.

57254199 is a deficient number, since it is larger than the sum of its proper divisors (24501321).

57254199 is a wasteful number, since it uses less digits than its factorization.

57254199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 908 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 57254199 is about 7566.6504478534. The cubic root of 57254199 is about 385.4213613544.

The spelling of 57254199 in words is "fifty-seven million, two hundred fifty-four thousand, one hundred ninety-nine".