50505009255 has 24 divisors (see below), whose sum is σ = 89404615872. Its totient is φ = 26362897344.

The previous prime is 50505009251. The next prime is 50505009263. The reversal of 50505009255 is 55290050505.

50505009255 is a `hidden beast` number, since 50 + 50 + 500 + 9 + 2 + 55 = 666.

It is not a de Polignac number, because 50505009255 - 2² = 50505009251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505009251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11937604 + ... + 11941833.

It is an arithmetic number, because the mean of its divisors is an integer number (3725192328).

Almost surely, 2^50505009255 is an apocalyptic number.

50505009255 is a deficient number, since it is larger than the sum of its proper divisors (38899606617).

50505009255 is a wasteful number, since it uses less digits than its factorization.

50505009255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23879495 (or 23879492 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 50505009255 in words is "fifty billion, five hundred five million, nine thousand, two hundred fifty-five".