505500550005 has 64 divisors (see below), whose sum is σ = 910973952000. Its totient is φ = 237137222400.

The previous prime is 505500549991. The next prime is 505500550019. The reversal of 505500550005 is 500055005505.

It is an interprime number because it is at equal distance from previous prime (505500549991) and next prime (505500550019).

It is not a de Polignac number, because 505500550005 - 2⁷ = 505500549877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48142246 + ... + 48152744.

It is an arithmetic number, because the mean of its divisors is an integer number (14233968000).

Almost surely, 2^505500550005 is an apocalyptic number.

505500550005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505500550005 is a deficient number, since it is larger than the sum of its proper divisors (405473401995).

505500550005 is a wasteful number, since it uses less digits than its factorization.

505500550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 50 and 5500550005, that added together give a palindrome (5500550055).

The spelling of 505500550005 in words is "five hundred five billion, five hundred million, five hundred fifty thousand, five".