50026926889 has 3 divisors (see below), whose sum is σ = 50027150557. Its totient is φ = 50026703222.

The previous prime is 50026926883. The next prime is 50026926899. The reversal of 50026926889 is 98862962005.

The square root of 50026926889 is 223667.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98862962005 = 5 ⋅19772592401.

It is not a de Polignac number, because 50026926889 - 2²⁹ = 49490055977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50026926883) 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 2 ways as a sum of consecutive naturals, for example, 111834 + ... + 335500.

Almost surely, 2^50026926889 is an apocalyptic number.

50026926889 is the 223667-th square number.

50026926889 is the 111834-th centered octagonal number.

It is an amenable number.

50026926889 is a deficient number, since it is larger than the sum of its proper divisors (223668).

50026926889 is an frugal number, since it uses more digits than its factorization.

50026926889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447334 (or 223667 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 50026926889 in words is "fifty billion, twenty-six million, nine hundred twenty-six thousand, eight hundred eighty-nine".