57433560 has 64 divisors (see below), whose sum is σ = 172972800. Its totient is φ = 15255936.

The previous prime is 57433559. The next prime is 57433573. The reversal of 57433560 is 6533475.

It is a super-2 number, since 2×57433560² = 6597227628547200, which contains 22 as substring.

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, 36061 + ... + 37619.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^57433560 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 57433560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86486400).

57433560 is an abundant number, since it is smaller than the sum of its proper divisors (115539240).

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

57433560 is a wasteful number, since it uses less digits than its factorization.

57433560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 57433560 is about 7578.4932539391. The cubic root of 57433560 is about 385.8234133708.

The spelling of 57433560 in words is "fifty-seven million, four hundred thirty-three thousand, five hundred sixty".