1055518174228 has 12 divisors (see below), whose sum is σ = 2111036348512. Its totient is φ = 452364931800.

The previous prime is 1055518174219. The next prime is 1055518174241. The reversal of 1055518174228 is 8224718155501.

1055518174228 is an admirable number.

It is a super-2 number, since 2×1055518174228² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848538798 + ... + 18848538853.

Almost surely, 2^{1055518174228} is an apocalyptic number.

It is an amenable number.

1055518174228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055518174228 is a wasteful number, since it uses less digits than its factorization.

1055518174228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37697077662 (or 37697077660 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 49.

The spelling of 1055518174228 in words is "one trillion, fifty-five billion, five hundred eighteen million, one hundred seventy-four thousand, two hundred twenty-eight".