50344487915 has 4 divisors (see below), whose sum is σ = 60413385504. Its totient is φ = 40275590328.

The previous prime is 50344487873. The next prime is 50344487923. The reversal of 50344487915 is 51978444305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50344487915 - 2²⁶ = 50277379051 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5034448787 + ... + 5034448796.

It is an arithmetic number, because the mean of its divisors is an integer number (15103346376).

Almost surely, 2^50344487915 is an apocalyptic number.

50344487915 is a deficient number, since it is larger than the sum of its proper divisors (10068897589).

50344487915 is a wasteful number, since it uses less digits than its factorization.

50344487915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068897588.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 50344487915 in words is "fifty billion, three hundred forty-four million, four hundred eighty-seven thousand, nine hundred fifteen".