555005005554 has 32 divisors (see below), whose sum is σ = 1187586221760. Its totient is φ = 172391544000.

The previous prime is 555005005553. The next prime is 555005005609. The reversal of 555005005554 is 455500500555.

It is not an unprimeable number, because it can be changed into a prime (555005005553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39898497 + ... + 39912404.

It is an arithmetic number, because the mean of its divisors is an integer number (37112069430).

Almost surely, 2^555005005554 is an apocalyptic number.

555005005554 is an abundant number, since it is smaller than the sum of its proper divisors (632581216206).

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

555005005554 is a wasteful number, since it uses less digits than its factorization.

555005005554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79810986.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 555005005554 in words is "five hundred fifty-five billion, five million, five thousand, five hundred fifty-four".