55050050505 has 32 divisors (see below), whose sum is σ = 94184684928. Its totient is φ = 27359360000.

The previous prime is 55050050491. The next prime is 55050050509. The reversal of 55050050505 is 50505005055.

It is not a de Polignac number, because 55050050505 - 2¹⁴ = 55050034121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55050050509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042971 + ... + 1094480.

It is an arithmetic number, because the mean of its divisors is an integer number (2943271404).

Almost surely, 2^55050050505 is an apocalyptic number.

It is an amenable number.

55050050505 is a deficient number, since it is larger than the sum of its proper divisors (39134634423).

55050050505 is a wasteful number, since it uses less digits than its factorization.

55050050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137577.

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

It can be divided in two parts, 5505005050 and 5, that added together give a palindrome (5505005055).

The spelling of 55050050505 in words is "fifty-five billion, fifty million, fifty thousand, five hundred five".