50028044278 has 32 divisors (see below), whose sum is σ = 85417804800. Its totient is φ = 21828968064.

The previous prime is 50028044267. The next prime is 50028044291. The reversal of 50028044278 is 87244082005.

It is a self number, because there is not a number n which added to its sum of digits gives 50028044278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793498 + ... + 854221.

It is an arithmetic number, because the mean of its divisors is an integer number (2669306400).

Almost surely, 2^50028044278 is an apocalyptic number.

50028044278 is a deficient number, since it is larger than the sum of its proper divisors (35389760522).

50028044278 is a wasteful number, since it uses less digits than its factorization.

50028044278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647804.

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 50028044278 in words is "fifty billion, twenty-eight million, forty-four thousand, two hundred seventy-eight".