57953880 has 160 divisors (see below), whose sum is σ = 201421440. Its totient is φ = 14929920.

The previous prime is 57953879. The next prime is 57953921. The reversal of 57953880 is 8835975.

57953880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100152 + ... + 100728.

It is an arithmetic number, because the mean of its divisors is an integer number (1258884).

Almost surely, 2^57953880 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 57953880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100710720).

57953880 is an abundant number, since it is smaller than the sum of its proper divisors (143467560).

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

57953880 is a wasteful number, since it uses less digits than its factorization.

57953880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 57953880 is about 7612.7445773519. The cubic root of 57953880 is about 386.9850363783.

The spelling of 57953880 in words is "fifty-seven million, nine hundred fifty-three thousand, eight hundred eighty".