57549514865472 has 112 divisors (see below), whose sum is σ = 193354190197120. Its totient is φ = 16442718529536.

The previous prime is 57549514865461. The next prime is 57549514865473. The reversal of 57549514865472 is 27456841594575.

57549514865472 is a `hidden beast` number, since 5 + 7 + 5 + 4 + 9 + 5 + 148 + 6 + 5 + 472 = 666.

57549514865472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×57549514865472² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 57549514865472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57549514865473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378853433 + ... + 2378877624.

Almost surely, 2^{57549514865472} is an apocalyptic number.

It is an amenable number.

57549514865472 is an abundant number, since it is smaller than the sum of its proper divisors (135804675331648).

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

57549514865472 is a wasteful number, since it uses less digits than its factorization.

57549514865472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757731085 (or 4757731069 counting only the distinct ones).

The product of its digits is 1693440000, while the sum is 72.

The spelling of 57549514865472 in words is "fifty-seven trillion, five hundred forty-nine billion, five hundred fourteen million, eight hundred sixty-five thousand, four hundred seventy-two".