57464591 has 4 divisors (see below), whose sum is σ = 57903384. Its totient is φ = 57025800.

The previous prime is 57464543. The next prime is 57464611. The reversal of 57464591 is 19546475.

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

It is a cyclic number.

It is not a de Polignac number, because 57464591 - 2¹⁴ = 57448207 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 (57464291) 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, 219200 + ... + 219461.

It is an arithmetic number, because the mean of its divisors is an integer number (14475846).

Almost surely, 2^57464591 is an apocalyptic number.

57464591 is a deficient number, since it is larger than the sum of its proper divisors (438793).

57464591 is a wasteful number, since it uses less digits than its factorization.

57464591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438792.

The product of its digits is 151200, while the sum is 41.

The square root of 57464591 is about 7580.5402841750. The cubic root of 57464591 is about 385.8928868677.

The spelling of 57464591 in words is "fifty-seven million, four hundred sixty-four thousand, five hundred ninety-one".