55005500500005 has 64 divisors (see below), whose sum is σ = 97379758227456. Its totient is φ = 26288872512000.

The previous prime is 55005500500003. The next prime is 55005500500043. The reversal of 55005500500005 is 50000500550055.

It is not a de Polignac number, because 55005500500005 - 2¹ = 55005500500003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005500500003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63663657 + ... + 64521873.

It is an arithmetic number, because the mean of its divisors is an integer number (1521558722304).

Almost surely, 2^{55005500500005} is an apocalyptic number.

55005500500005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55005500500005 is a deficient number, since it is larger than the sum of its proper divisors (42374257727451).

55005500500005 is a wasteful number, since it uses less digits than its factorization.

55005500500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863778.

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

The spelling of 55005500500005 in words is "fifty-five trillion, five billion, five hundred million, five hundred thousand, five".