50505000015 has 16 divisors (see below), whose sum is σ = 80832873600. Its totient is φ = 26927708832.

The previous prime is 50505000011. The next prime is 50505000023. The reversal of 50505000015 is 51000050505.

It is not a de Polignac number, because 50505000015 - 2² = 50505000011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50504999955 and 50505000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505000011) 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 15 ways as a sum of consecutive naturals, for example, 467685 + ... + 565454.

It is an arithmetic number, because the mean of its divisors is an integer number (5052054600).

Almost surely, 2^50505000015 is an apocalyptic number.

50505000015 is a deficient number, since it is larger than the sum of its proper divisors (30327873585).

50505000015 is a wasteful number, since it uses less digits than its factorization.

50505000015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036406.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 50505000015 in words is "fifty billion, five hundred five million, fifteen", and thus it is an aban number.