55282126128 has 40 divisors (see below), whose sum is σ = 143053062768. Its totient is φ = 18396291072.

The previous prime is 55282126087. The next prime is 55282126139. The reversal of 55282126128 is 82162128255.

It is a super-2 number, since 2×55282126128² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55282126128.

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 7 ways as a sum of consecutive naturals, for example, 942625 + ... + 999552.

Almost surely, 2^55282126128 is an apocalyptic number.

It is an amenable number.

55282126128 is an abundant number, since it is smaller than the sum of its proper divisors (87770936640).

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

55282126128 is a wasteful number, since it uses less digits than its factorization.

55282126128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942781 (or 1942775 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The spelling of 55282126128 in words is "fifty-five billion, two hundred eighty-two million, one hundred twenty-six thousand, one hundred twenty-eight".