50998089905 has 24 divisors (see below), whose sum is σ = 74935975680. Its totient is φ = 33129583200.

The previous prime is 50998089893. The next prime is 50998089929.

50998089905 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50998089905 - 2⁴ = 50998089889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5473121 + ... + 5482430.

It is an arithmetic number, because the mean of its divisors is an integer number (3122332320).

Almost surely, 2^50998089905 is an apocalyptic number.

It is an amenable number.

50998089905 is a deficient number, since it is larger than the sum of its proper divisors (23937885775).

50998089905 is a wasteful number, since it uses less digits than its factorization.

50998089905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955589 (or 10955582 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 62.

The spelling of 50998089905 in words is "fifty billion, nine hundred ninety-eight million, eighty-nine thousand, nine hundred five".