57050112 has 132 divisors (see below), whose sum is σ = 177352080. Its totient is φ = 16257024.

The previous prime is 57050093. The next prime is 57050129. The reversal of 57050112 is 21105075.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150339 + ... + 150717.

Almost surely, 2^57050112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57050112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88676040).

57050112 is an abundant number, since it is smaller than the sum of its proper divisors (120301968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57050112 is a wasteful number, since it uses less digits than its factorization.

57050112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 57050112 is about 7553.1524544391. The cubic root of 57050112 is about 384.9628614314.

Adding to 57050112 its reverse (21105075), we get a palindrome (78155187).

The spelling of 57050112 in words is "fifty-seven million, fifty thousand, one hundred twelve".