57365750 has 64 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 20044800.

The previous prime is 57365723. The next prime is 57365753. The reversal of 57365750 is 5756375.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57365753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61286 + ... + 62214.

It is an arithmetic number, because the mean of its divisors is an integer number (1904175).

Almost surely, 2^57365750 is an apocalyptic number.

57365750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57365750 is an abundant number, since it is smaller than the sum of its proper divisors (64501450).

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

57365750 is a wasteful number, since it uses less digits than its factorization.

57365750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 57365750 is about 7574.0180881749. The cubic root of 57365750 is about 385.6715103783.

The spelling of 57365750 in words is "fifty-seven million, three hundred sixty-five thousand, seven hundred fifty".