57294449 has 4 divisors (see below), whose sum is σ = 59785536. Its totient is φ = 54803364.

The previous prime is 57294439. The next prime is 57294451. The reversal of 57294449 is 94449275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57294449 - 2²⁴ = 40517233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57294409) 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, 1245509 + ... + 1245554.

It is an arithmetic number, because the mean of its divisors is an integer number (14946384).

Almost surely, 2^57294449 is an apocalyptic number.

It is an amenable number.

57294449 is a deficient number, since it is larger than the sum of its proper divisors (2491087).

57294449 is a wasteful number, since it uses less digits than its factorization.

57294449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491086.

The product of its digits is 362880, while the sum is 44.

The square root of 57294449 is about 7569.3096779033. The cubic root of 57294449 is about 385.5116579393.

The spelling of 57294449 in words is "fifty-seven million, two hundred ninety-four thousand, four hundred forty-nine".