5555055555 has 48 divisors (see below), whose sum is σ = 11583486720. Its totient is φ = 2405795904.

The previous prime is 5555055551. The next prime is 5555055563. The reversal of 5555055555 is 5555505555.

It is not a de Polignac number, because 5555055555 - 2² = 5555055551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

5555055555 is a modest number, since divided by 55555 gives 55550 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 5555055555.

It is not an unprimeable number, because it can be changed into a prime (5555055551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458097 + ... + 470066.

It is an arithmetic number, because the mean of its divisors is an integer number (241322640).

Almost surely, 2^5555055555 is an apocalyptic number.

5555055555 is an abundant number, since it is smaller than the sum of its proper divisors (6028431165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555055555 is a wasteful number, since it uses less digits than its factorization.

5555055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928200 (or 928197 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The square root of 5555055555 is about 74532.2450688291. The cubic root of 5555055555 is about 1771.0444807228.

The spelling of 5555055555 in words is "five billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-five".