57250984140 has 192 divisors, whose sum is σ = 210125905920. Its totient is φ = 12663786240.

The previous prime is 57250984139. The next prime is 57250984151. The reversal of 57250984140 is 4148905275.

57250984140 is a `hidden beast` number, since 57 + 2 + 509 + 84 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 63 ways as a sum of consecutive naturals, for example, 127107 + ... + 361466.

It is an arithmetic number, because the mean of its divisors is an integer number (1094405760).

Almost surely, 2^57250984140 is an apocalyptic number.

It is an amenable number.

57250984140 is an abundant number, since it is smaller than the sum of its proper divisors (152874921780).

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

57250984140 is a wasteful number, since it uses less digits than its factorization.

57250984140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488629 (or 488621 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 57250984140 in words is "fifty-seven billion, two hundred fifty million, nine hundred eighty-four thousand, one hundred forty".