57455549678112 has 96 divisors (see below), whose sum is σ = 159275886739200. Its totient is φ = 18084757102848.

The previous prime is 57455549678003. The next prime is 57455549678113. The reversal of 57455549678112 is 21187694555475.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×57455549678112² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57455549678113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50742562 + ... + 51862497.

It is an arithmetic number, because the mean of its divisors is an integer number (1659123820200).

Almost surely, 2^{57455549678112} is an apocalyptic number.

It is an amenable number.

57455549678112 is an abundant number, since it is smaller than the sum of its proper divisors (101820337061088).

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

57455549678112 is a wasteful number, since it uses less digits than its factorization.

57455549678112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102605398 (or 102605390 counting only the distinct ones).

The product of its digits is 423360000, while the sum is 69.

The spelling of 57455549678112 in words is "fifty-seven trillion, four hundred fifty-five billion, five hundred forty-nine million, six hundred seventy-eight thousand, one hundred twelve".