57050880 has 144 divisors (see below), whose sum is σ = 185431680. Its totient is φ = 14946304.

The previous prime is 57050867. The next prime is 57050897. The reversal of 57050880 is 8805075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318631 + ... + 318809.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^57050880 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 57050880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92715840).

57050880 is an abundant number, since it is smaller than the sum of its proper divisors (128380800).

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

57050880 is a wasteful number, since it uses less digits than its factorization.

57050880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 57050880 is about 7553.2032939674. The cubic root of 57050880 is about 384.9645888609.

The spelling of 57050880 in words is "fifty-seven million, fifty thousand, eight hundred eighty".