50278050505 has 8 divisors (see below), whose sum is σ = 60345027072. Its totient is φ = 40214862768.

The previous prime is 50278050503. The next prime is 50278050509. The reversal of 50278050505 is 50505087205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50278050505 - 2¹ = 50278050503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50278050503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917929 + ... + 971158.

It is an arithmetic number, because the mean of its divisors is an integer number (7543128384).

Almost surely, 2^50278050505 is an apocalyptic number.

It is an amenable number.

50278050505 is a deficient number, since it is larger than the sum of its proper divisors (10066976567).

50278050505 is a wasteful number, since it uses less digits than its factorization.

50278050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894415.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 50278050505 in words is "fifty billion, two hundred seventy-eight million, fifty thousand, five hundred five".