555442244555 has 64 divisors (see below), whose sum is σ = 777718195200. Its totient is φ = 376556544000.

The previous prime is 555442244507. The next prime is 555442244557.

555442244555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555442244555 - 2⁶ = 555442244491 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (555442244557) 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 63 ways as a sum of consecutive naturals, for example, 38648411 + ... + 38662779.

It is an arithmetic number, because the mean of its divisors is an integer number (12151846800).

Almost surely, 2^555442244555 is an apocalyptic number.

555442244555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555442244555 is a deficient number, since it is larger than the sum of its proper divisors (222275950645).

555442244555 is a wasteful number, since it uses less digits than its factorization.

555442244555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14996.

The product of its digits is 16000000, while the sum is 50.

It can be divided in two parts, 555442 and 244555, that added together give a palindrome (799997).

The spelling of 555442244555 in words is "five hundred fifty-five billion, four hundred forty-two million, two hundred forty-four thousand, five hundred fifty-five".