505555055005 has 64 divisors (see below), whose sum is σ = 817166278656. Its totient is φ = 289972512000.

The previous prime is 505555054969. The next prime is 505555055081. The reversal of 505555055005 is 500550555505.

It is not a de Polignac number, because 505555055005 - 2²⁷ = 505420837277 is a prime.

It is a super-2 number, since 2×505555055005² (a number of 24 digits) contains 22 as substring.

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, 1394160 + ... + 1718950.

It is an arithmetic number, because the mean of its divisors is an integer number (12768223104).

Almost surely, 2^505555055005 is an apocalyptic number.

505555055005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505555055005 is a deficient number, since it is larger than the sum of its proper divisors (311611223651).

505555055005 is a wasteful number, since it uses less digits than its factorization.

505555055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325138.

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

The spelling of 505555055005 in words is "five hundred five billion, five hundred fifty-five million, fifty-five thousand, five".