50505050005515 has 72 divisors (see below), whose sum is σ = 102077716300560. Its totient is φ = 23032919758464.

The previous prime is 50505050005507. The next prime is 50505050005549. The reversal of 50505050005515 is 51550005050505.

It is a happy number.

50505050005515 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 50 + 50 + 0 + 0 + 551 + 5 = 666.

50505050005515 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 50505050005515 - 2³ = 50505050005507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50505050005515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26408784 + ... + 28256573.

It is an arithmetic number, because the mean of its divisors is an integer number (1417746059730).

Almost surely, 2^{50505050005515} is an apocalyptic number.

50505050005515 is an abundant number, since it is smaller than the sum of its proper divisors (51572666295045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50505050005515 is a wasteful number, since it uses less digits than its factorization.

50505050005515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54665801 (or 54665791 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 50505050005515 in words is "fifty trillion, five hundred five billion, fifty million, five thousand, five hundred fifteen".