55505000005 has 32 divisors (see below), whose sum is σ = 82120566528. Its totient is φ = 35071142400.

The previous prime is 55504999999. The next prime is 55505000027. The reversal of 55505000005 is 50000050555.

55505000005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55505000005 - 2⁹ = 55504999493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152985 + ... + 366625.

It is an arithmetic number, because the mean of its divisors is an integer number (2566267704).

Almost surely, 2^55505000005 is an apocalyptic number.

It is an amenable number.

55505000005 is a deficient number, since it is larger than the sum of its proper divisors (26615566523).

55505000005 is a wasteful number, since it uses less digits than its factorization.

55505000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214237.

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

The spelling of 55505000005 in words is "fifty-five billion, five hundred five million, five", and thus it is an aban number.