57254449 has 8 divisors (see below), whose sum is σ = 65482560. Its totient is φ = 49038576.

The previous prime is 57254443. The next prime is 57254459. The reversal of 57254449 is 94445275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57254449 - 2¹¹ = 57252401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57254443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11787 + ... + 15919.

It is an arithmetic number, because the mean of its divisors is an integer number (8185320).

Almost surely, 2^57254449 is an apocalyptic number.

It is an amenable number.

57254449 is a deficient number, since it is larger than the sum of its proper divisors (8228111).

57254449 is a wasteful number, since it uses less digits than its factorization.

57254449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its digits is 201600, while the sum is 40.

The square root of 57254449 is about 7566.6669676946. Note that the first 3 decimals coincide. The cubic root of 57254449 is about 385.4219223333.

The spelling of 57254449 in words is "fifty-seven million, two hundred fifty-four thousand, four hundred forty-nine".