50005305278 has 16 divisors (see below), whose sum is σ = 76819208976. Its totient is φ = 24403791360.

The previous prime is 50005305239. The next prime is 50005305323. The reversal of 50005305278 is 87250350005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201688 + ... + 1242603.

It is an arithmetic number, because the mean of its divisors is an integer number (4801200561).

Almost surely, 2^50005305278 is an apocalyptic number.

50005305278 is a deficient number, since it is larger than the sum of its proper divisors (26813903698).

50005305278 is a wasteful number, since it uses less digits than its factorization.

50005305278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444539.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 50005305278 in words is "fifty billion, five million, three hundred five thousand, two hundred seventy-eight".