57750540 has 24 divisors (see below), whose sum is σ = 161701680. Its totient is φ = 15400128.

The previous prime is 57750529. The next prime is 57750541. The reversal of 57750540 is 4505775.

It is not an unprimeable number, because it can be changed into a prime (57750541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481195 + ... + 481314.

It is an arithmetic number, because the mean of its divisors is an integer number (6737570).

Almost surely, 2^57750540 is an apocalyptic number.

It is an amenable number.

57750540 is an abundant number, since it is smaller than the sum of its proper divisors (103951140).

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

57750540 is a wasteful number, since it uses less digits than its factorization.

57750540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962521 (or 962519 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 57750540 is about 7599.3776060938. The cubic root of 57750540 is about 386.5319073931.

The spelling of 57750540 in words is "fifty-seven million, seven hundred fifty thousand, five hundred forty".