57547680 has 48 divisors (see below), whose sum is σ = 181276704. Its totient is φ = 15345920.

The previous prime is 57547661. The next prime is 57547681. The reversal of 57547680 is 8674575.

57547680 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 (48).

It is not an unprimeable number, because it can be changed into a prime (57547681) by changing a digit.

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, 59466 + ... + 60425.

It is an arithmetic number, because the mean of its divisors is an integer number (3776598).

Almost surely, 2^57547680 is an apocalyptic number.

It is an amenable number.

57547680 is an abundant number, since it is smaller than the sum of its proper divisors (123729024).

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

57547680 is a wasteful number, since it uses less digits than its factorization.

57547680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119909 (or 119901 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 57547680 is about 7586.0187186692. The cubic root of 57547680 is about 386.0787869280.

The spelling of 57547680 in words is "fifty-seven million, five hundred forty-seven thousand, six hundred eighty".