555005005055 has 16 divisors (see below), whose sum is σ = 666989558784. Its totient is φ = 443348658720.

The previous prime is 555005005031. The next prime is 555005005109. The reversal of 555005005055 is 550500500555.

It is not a de Polignac number, because 555005005055 - 2¹² = 555005000959 is a prime.

It is a super-2 number, since 2×555005005055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13652810 + ... + 13693400.

It is an arithmetic number, because the mean of its divisors is an integer number (41686847424).

Almost surely, 2^555005005055 is an apocalyptic number.

555005005055 is a deficient number, since it is larger than the sum of its proper divisors (111984553729).

555005005055 is a wasteful number, since it uses less digits than its factorization.

555005005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44566.

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

The spelling of 555005005055 in words is "five hundred fifty-five billion, five million, five thousand, fifty-five".