55005500555 has 8 divisors (see below), whose sum is σ = 69480632400. Its totient is φ = 41688379296.

The previous prime is 55005500531. The next prime is 55005500579. The reversal of 55005500555 is 55500550055.

55005500555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55005500531) and next prime (55005500579).

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 55005500555 - 2⁸ = 55005500299 is a prime.

It is a super-2 number, since 2×55005500555² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289502540 + ... + 289502729.

It is an arithmetic number, because the mean of its divisors is an integer number (8685079050).

Almost surely, 2^55005500555 is an apocalyptic number.

55005500555 is a deficient number, since it is larger than the sum of its proper divisors (14475131845).

55005500555 is a wasteful number, since it uses less digits than its factorization.

55005500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579005293.

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 5500 and 5500555, that added together give a palindrome (5506055).

The spelling of 55005500555 in words is "fifty-five billion, five million, five hundred thousand, five hundred fifty-five".