57245560 has 16 divisors (see below), whose sum is σ = 128802600. Its totient is φ = 22898208.

The previous prime is 57245543. The next prime is 57245567. The reversal of 57245560 is 6554275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57245567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715530 + ... + 715609.

Almost surely, 2^57245560 is an apocalyptic number.

It is an amenable number.

57245560 is an abundant number, since it is smaller than the sum of its proper divisors (71557040).

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

57245560 is a wasteful number, since it uses less digits than its factorization.

57245560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431150 (or 1431146 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 57245560 is about 7566.0795660633. The cubic root of 57245560 is about 385.4019751627.

The spelling of 57245560 in words is "fifty-seven million, two hundred forty-five thousand, five hundred sixty".