50026781905 has 16 divisors (see below), whose sum is σ = 63423544320. Its totient is φ = 37819214272.

The previous prime is 50026781839. The next prime is 50026781921. The reversal of 50026781905 is 50918762005.

50026781905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50026781905 - 2²⁹ = 49489910993 is a prime.

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, 3663529 + ... + 3677158.

It is an arithmetic number, because the mean of its divisors is an integer number (3963971520).

Almost surely, 2^50026781905 is an apocalyptic number.

It is an amenable number.

50026781905 is a deficient number, since it is larger than the sum of its proper divisors (13396762415).

50026781905 is a wasteful number, since it uses less digits than its factorization.

50026781905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340768.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 50026781905 in words is "fifty billion, twenty-six million, seven hundred eighty-one thousand, nine hundred five".