57224560 has 40 divisors (see below), whose sum is σ = 133759296. Its totient is φ = 22767360.

The previous prime is 57224551. The next prime is 57224579. The reversal of 57224560 is 6542275.

57224560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 13945 + ... + 17575.

Almost surely, 2^57224560 is an apocalyptic number.

It is an amenable number.

57224560 is an abundant number, since it is smaller than the sum of its proper divisors (76534736).

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

57224560 is a wasteful number, since it uses less digits than its factorization.

57224560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 57224560 is about 7564.6916658910. The cubic root of 57224560 is about 385.3548423583.

The spelling of 57224560 in words is "fifty-seven million, two hundred twenty-four thousand, five hundred sixty".