550500050505 has 16 divisors (see below), whose sum is σ = 881087903424. Its totient is φ = 293504086080.

The previous prime is 550500050501. The next prime is 550500050533. The reversal of 550500050505 is 505050005055.

It is not a de Polignac number, because 550500050505 - 2² = 550500050501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550500050501) 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, 5948859 + ... + 6040688.

It is an arithmetic number, because the mean of its divisors is an integer number (55067993964).

Almost surely, 2^550500050505 is an apocalyptic number.

It is an amenable number.

550500050505 is a deficient number, since it is larger than the sum of its proper divisors (330587852919).

550500050505 is a wasteful number, since it uses less digits than its factorization.

550500050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11992616.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 55050005050 and 5, that added together give a palindrome (55050005055).

The spelling of 550500050505 in words is "five hundred fifty billion, five hundred million, fifty thousand, five hundred five".