555000550555 has 16 divisors (see below), whose sum is σ = 727145229024. Its totient is φ = 403303956480.

The previous prime is 555000550549. The next prime is 555000550579. The reversal of 555000550555 is 555055000555.

It is not a de Polignac number, because 555000550555 - 2¹⁹ = 555000026267 is a prime.

It is a super-2 number, since 2×555000550555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 4092774 + ... + 4226203.

It is an arithmetic number, because the mean of its divisors is an integer number (45446576814).

Almost surely, 2^555000550555 is an apocalyptic number.

555000550555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555000550555 is a deficient number, since it is larger than the sum of its proper divisors (172144678469).

555000550555 is a wasteful number, since it uses less digits than its factorization.

555000550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320206.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 555000550555 in words is "five hundred fifty-five billion, five hundred fifty thousand, five hundred fifty-five".