55122655176 has 96 divisors (see below), whose sum is σ = 158212323360. Its totient is φ = 17278066176.

The previous prime is 55122655151. The next prime is 55122655187. The reversal of 55122655176 is 67155622155.

55122655176 is a `hidden beast` number, since 5 + 5 + 1 + 2 + 26 + 551 + 76 = 666.

It is a super-2 number, since 2×55122655176² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404151 + ... + 1442873.

It is an arithmetic number, because the mean of its divisors is an integer number (1648045035).

Almost surely, 2^55122655176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55122655176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79106161680).

55122655176 is an abundant number, since it is smaller than the sum of its proper divisors (103089668184).

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

55122655176 is a wasteful number, since it uses less digits than its factorization.

55122655176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39915 (or 39908 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The spelling of 55122655176 in words is "fifty-five billion, one hundred twenty-two million, six hundred fifty-five thousand, one hundred seventy-six".