57755472 has 40 divisors (see below), whose sum is σ = 154350240. Its totient is φ = 18587520.

The previous prime is 57755437. The next prime is 57755479. The reversal of 57755472 is 27455775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57755479) 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, 19354 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (3858756).

Almost surely, 2^57755472 is an apocalyptic number.

It is an amenable number.

57755472 is an abundant number, since it is smaller than the sum of its proper divisors (96594768).

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

57755472 is a wasteful number, since it uses less digits than its factorization.

57755472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41531 (or 41525 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 57755472 is about 7599.7020994247. The cubic root of 57755472 is about 386.5429105866.

The spelling of 57755472 in words is "fifty-seven million, seven hundred fifty-five thousand, four hundred seventy-two".