57334491 has 12 divisors (see below), whose sum is σ = 83815368. Its totient is φ = 37761984.

The previous prime is 57334477. The next prime is 57334507. The reversal of 57334491 is 19443375.

It is not a de Polignac number, because 57334491 - 2¹³ = 57326299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57334451) 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 11 ways as a sum of consecutive naturals, for example, 37630 + ... + 39123.

It is an arithmetic number, because the mean of its divisors is an integer number (6984614).

Almost surely, 2^57334491 is an apocalyptic number.

57334491 is a deficient number, since it is larger than the sum of its proper divisors (26480877).

57334491 is a wasteful number, since it uses less digits than its factorization.

57334491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842 (or 76839 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 57334491 is about 7571.9542391644. The cubic root of 57334491 is about 385.6014459458.

The spelling of 57334491 in words is "fifty-seven million, three hundred thirty-four thousand, four hundred ninety-one".