55055000005 has 8 divisors (see below), whose sum is σ = 67312528632. Its totient is φ = 43212980928.

The previous prime is 55055000003. The next prime is 55055000017. The reversal of 55055000005 is 50000055055.

It can be written as a sum of positive squares in 4 ways, for example, as 9594790209 + 45460209796 = 97953^2 + 213214^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55055000005 - 2¹ = 55055000003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103877094 + ... + 103877623.

It is an arithmetic number, because the mean of its divisors is an integer number (8414066079).

Almost surely, 2^55055000005 is an apocalyptic number.

It is an amenable number.

55055000005 is a deficient number, since it is larger than the sum of its proper divisors (12257528627).

55055000005 is a wasteful number, since it uses less digits than its factorization.

55055000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207754775.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 55055000005 in words is "fifty-five billion, fifty-five million, five", and thus it is an aban number and an uban number.