57144950 has 24 divisors (see below), whose sum is σ = 108555552. Its totient is φ = 22370720.

The previous prime is 57144943. The next prime is 57144961. The reversal of 57144950 is 5944175.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57144950.

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, 9809 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (4523148).

Almost surely, 2^57144950 is an apocalyptic number.

57144950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57144950 is a deficient number, since it is larger than the sum of its proper divisors (51410602).

57144950 is a wasteful number, since it uses less digits than its factorization.

57144950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24376 (or 24371 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 57144950 is about 7559.4278884053. The cubic root of 57144950 is about 385.1760593537.

The spelling of 57144950 in words is "fifty-seven million, one hundred forty-four thousand, nine hundred fifty".