57493750 has 24 divisors (see below), whose sum is σ = 107805600. Its totient is φ = 22995000.

The previous prime is 57493697. The next prime is 57493763. The reversal of 57493750 is 5739475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1651 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (4491900).

Almost surely, 2^57493750 is an apocalyptic number.

57493750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57493750 is a deficient number, since it is larger than the sum of its proper divisors (50311850).

57493750 is an frugal number, since it uses more digits than its factorization.

57493750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226 (or 9206 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 57493750 is about 7582.4633200564. The cubic root of 57493750 is about 385.9581464638.

The spelling of 57493750 in words is "fifty-seven million, four hundred ninety-three thousand, seven hundred fifty".