57388375 has 16 divisors (see below), whose sum is σ = 78133536. Its totient is φ = 41736000.

The previous prime is 57388351. The next prime is 57388399.

57388375 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (57388351) and next prime (57388399).

It is not a de Polignac number, because 57388375 - 2⁵ = 57388343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19494 + ... + 22243.

It is an arithmetic number, because the mean of its divisors is an integer number (4883346).

Almost surely, 2^57388375 is an apocalyptic number.

57388375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57388375 is a deficient number, since it is larger than the sum of its proper divisors (20745161).

57388375 is a wasteful number, since it uses less digits than its factorization.

57388375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41763 (or 41753 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 57388375 is about 7575.5115338834. The cubic root of 57388375 is about 385.7222065458.

The spelling of 57388375 in words is "fifty-seven million, three hundred eighty-eight thousand, three hundred seventy-five".