55000000050005 has 8 divisors (see below), whose sum is σ = 66009733178424. Its totient is φ = 43993511294400.

The previous prime is 55000000049963. The next prime is 55000000050011. The reversal of 55000000050005 is 50005000000055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 413569892836 + 54586430157169 = 643094^2 + 7388263^2 .

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

It is not a de Polignac number, because 55000000050005 - 2⁸ = 55000000049749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811055906 + ... + 811123715.

It is an arithmetic number, because the mean of its divisors is an integer number (8251216647303).

Almost surely, 2^{55000000050005} is an apocalyptic number.

It is an amenable number.

55000000050005 is a deficient number, since it is larger than the sum of its proper divisors (11009733128419).

55000000050005 is a wasteful number, since it uses less digits than its factorization.

55000000050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622186407.

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 55000000050005 in words is "fifty-five trillion, fifty thousand, five".