57099244 has 12 divisors (see below), whose sum is σ = 100954504. Its totient is φ = 28255104.

The previous prime is 57099223. The next prime is 57099257. The reversal of 57099244 is 44299075.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57099197 and 57099206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73194 + ... + 73969.

Almost surely, 2^57099244 is an apocalyptic number.

It is an amenable number.

57099244 is a deficient number, since it is larger than the sum of its proper divisors (43855260).

57099244 is a wasteful number, since it uses less digits than its factorization.

57099244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147264 (or 147262 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 57099244 is about 7556.4041712974. The cubic root of 57099244 is about 385.0733407253.

The spelling of 57099244 in words is "fifty-seven million, ninety-nine thousand, two hundred forty-four".