57112115756240 has 40 divisors (see below), whose sum is σ = 132789762021408. Its totient is φ = 22844142149760.

The previous prime is 57112115756237. The next prime is 57112115756279. The reversal of 57112115756240 is 4265751121175.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8386862 + ... + 13585421.

Almost surely, 2^{57112115756240} is an apocalyptic number.

It is an amenable number.

57112115756240 is an abundant number, since it is smaller than the sum of its proper divisors (75677646265168).

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

57112115756240 is a wasteful number, since it uses less digits than its factorization.

57112115756240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22004787 (or 22004781 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 57112115756240 in words is "fifty-seven trillion, one hundred twelve billion, one hundred fifteen million, seven hundred fifty-six thousand, two hundred forty".