5555550500055 has 48 divisors (see below), whose sum is σ = 9890492994720. Its totient is φ = 2882701833984.

The previous prime is 5555550500009. The next prime is 5555550500107. The reversal of 5555550500055 is 5500050555555.

It is not a de Polignac number, because 5555550500055 - 2⁸ = 5555550499799 is a prime.

It is a super-2 number, since 2×5555550500055² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29324464 + ... + 29513306.

It is an arithmetic number, because the mean of its divisors is an integer number (206051937390).

Almost surely, 2^{5555550500055} is an apocalyptic number.

5555550500055 is a deficient number, since it is larger than the sum of its proper divisors (4334942494665).

5555550500055 is a wasteful number, since it uses less digits than its factorization.

5555550500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206560 (or 206557 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5555550500055 in words is "five trillion, five hundred fifty-five billion, five hundred fifty million, five hundred thousand, fifty-five".