50105320515 has 24 divisors (see below), whose sum is σ = 91958001408. Its totient is φ = 25150905600.

The previous prime is 50105320501. The next prime is 50105320519. The reversal of 50105320515 is 51502350105.

It is not a de Polignac number, because 50105320515 - 2⁸ = 50105320259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50105320519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32747811 + ... + 32749340.

It is an arithmetic number, because the mean of its divisors is an integer number (3831583392).

Almost surely, 2^50105320515 is an apocalyptic number.

50105320515 is a deficient number, since it is larger than the sum of its proper divisors (41852680893).

50105320515 is a wasteful number, since it uses less digits than its factorization.

50105320515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65497179 (or 65497176 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 50105320515 in words is "fifty billion, one hundred five million, three hundred twenty thousand, five hundred fifteen".