57377500 has 60 divisors (see below), whose sum is σ = 127927800. Its totient is φ = 22504000.

The previous prime is 57377477. The next prime is 57377501. The reversal of 57377500 is 577375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57377501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 147306 + ... + 147694.

It is an arithmetic number, because the mean of its divisors is an integer number (2132130).

Almost surely, 2^57377500 is an apocalyptic number.

57377500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57377500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63963900).

57377500 is an abundant number, since it is smaller than the sum of its proper divisors (70550300).

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

57377500 is a wasteful number, since it uses less digits than its factorization.

57377500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 57377500 is about 7574.7937265644. The cubic root of 57377500 is about 385.6978404380.

The spelling of 57377500 in words is "fifty-seven million, three hundred seventy-seven thousand, five hundred".