55550005055118 has 64 divisors (see below), whose sum is σ = 141748000765440. Its totient is φ = 15796209945600.

The previous prime is 55550005055071. The next prime is 55550005055119. The reversal of 55550005055118 is 81155050005555.

55550005055118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550005055119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348161203 + ... + 348320718.

It is an arithmetic number, because the mean of its divisors is an integer number (2214812511960).

Almost surely, 2^{55550005055118} is an apocalyptic number.

55550005055118 is an abundant number, since it is smaller than the sum of its proper divisors (86197995710322).

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

55550005055118 is a wasteful number, since it uses less digits than its factorization.

55550005055118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696482150 (or 696482144 counting only the distinct ones).

The product of its (nonzero) digits is 625000, while the sum is 45.

The spelling of 55550005055118 in words is "fifty-five trillion, five hundred fifty billion, five million, fifty-five thousand, one hundred eighteen".