55122636030 has 128 divisors (see below), whose sum is σ = 173619486720. Its totient is φ = 10851200640.

The previous prime is 55122635999. The next prime is 55122636047. The reversal of 55122636030 is 3063622155.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55122635982 and 55122636000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 584074 + ... + 671853.

It is an arithmetic number, because the mean of its divisors is an integer number (1356402240).

Almost surely, 2^55122636030 is an apocalyptic number.

55122636030 is an abundant number, since it is smaller than the sum of its proper divisors (118496850690).

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

55122636030 is a wasteful number, since it uses less digits than its factorization.

55122636030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255974.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 55122636030 in words is "fifty-five billion, one hundred twenty-two million, six hundred thirty-six thousand, thirty".