5506505500155 has 16 divisors (see below), whose sum is σ = 9611355055104. Its totient is φ = 2669820848480.

The previous prime is 5506505500151. The next prime is 5506505500157. The reversal of 5506505500155 is 5510055056055.

It is not a de Polignac number, because 5506505500155 - 2² = 5506505500151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5506505500151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686380139 + ... + 16686380468.

It is an arithmetic number, because the mean of its divisors is an integer number (600709690944).

Almost surely, 2^{5506505500155} is an apocalyptic number.

5506505500155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5506505500155 is a deficient number, since it is larger than the sum of its proper divisors (4104849554949).

5506505500155 is a wasteful number, since it uses less digits than its factorization.

5506505500155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33372760626.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 5506505500155 in words is "five trillion, five hundred six billion, five hundred five million, five hundred thousand, one hundred fifty-five".