55055500505122 has 96 divisors (see below), whose sum is σ = 93980457308160. Its totient is φ = 24146263327680.

The previous prime is 55055500505107. The next prime is 55055500505197. The reversal of 55055500505122 is 22150500555055.

It is a super-2 number, since 2×55055500505122² (a number of 28 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 47 ways as a sum of consecutive naturals, for example, 548294973 + ... + 548395375.

It is an arithmetic number, because the mean of its divisors is an integer number (978963096960).

Almost surely, 2^{55055500505122} is an apocalyptic number.

55055500505122 is a deficient number, since it is larger than the sum of its proper divisors (38924956803038).

55055500505122 is a wasteful number, since it uses less digits than its factorization.

55055500505122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101408 (or 101395 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 40.

The spelling of 55055500505122 in words is "fifty-five trillion, fifty-five billion, five hundred million, five hundred five thousand, one hundred twenty-two".