50505000050055 has 16 divisors (see below), whose sum is σ = 82687255896960. Its totient is φ = 26309581421088.

The previous prime is 50505000050051. The next prime is 50505000050069. The reversal of 50505000050055 is 55005000050505.

It is not a de Polignac number, because 50505000050055 - 2² = 50505000050051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505000050051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39151162185 + ... + 39151163474.

It is an arithmetic number, because the mean of its divisors is an integer number (5167953493560).

Almost surely, 2^{50505000050055} is an apocalyptic number.

50505000050055 is a deficient number, since it is larger than the sum of its proper divisors (32182255846905).

50505000050055 is a wasteful number, since it uses less digits than its factorization.

50505000050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78302325710.

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

The spelling of 50505000050055 in words is "fifty trillion, five hundred five billion, fifty thousand, fifty-five".