55005500505 has 8 divisors (see below), whose sum is σ = 88008800832. Its totient is φ = 29336266928.

The previous prime is 55005500497. The next prime is 55005500507. The reversal of 55005500505 is 50500550055.

55005500505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55005500505 - 2³ = 55005500497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55005500507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833516669 + ... + 1833516698.

It is an arithmetic number, because the mean of its divisors is an integer number (11001100104).

Almost surely, 2^55005500505 is an apocalyptic number.

It is an amenable number.

55005500505 is a deficient number, since it is larger than the sum of its proper divisors (33003300327).

55005500505 is a wasteful number, since it uses less digits than its factorization.

55005500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667033375.

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

It can be divided in two parts, 5500550050 and 5, that added together give a palindrome (5500550055).

The spelling of 55005500505 in words is "fifty-five billion, five million, five hundred thousand, five hundred five".