5500050000550 has 48 divisors (see below), whose sum is σ = 11889696510720. Its totient is φ = 1853769872160.

The previous prime is 5500050000493. The next prime is 5500050000569. The reversal of 5500050000550 is 550000500055.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133152474 + ... + 133193773.

It is an arithmetic number, because the mean of its divisors is an integer number (247702010640).

Almost surely, 2^{5500050000550} is an apocalyptic number.

5500050000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500050000550 is an abundant number, since it is smaller than the sum of its proper divisors (6389646510170).

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

5500050000550 is a wasteful number, since it uses less digits than its factorization.

5500050000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266346325 (or 266346320 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

It can be divided in two parts, 55000500005 and 50, that added together give a palindrome (55000500055).

The spelling of 5500050000550 in words is "five trillion, five hundred billion, fifty million, five hundred fifty", and thus it is an aban number.