50035321989 has 12 divisors (see below), whose sum is σ = 72647718156. Its totient is φ = 33184046592.

The previous prime is 50035321979. The next prime is 50035321991. The reversal of 50035321989 is 98912353005.

50035321989 is a `hidden beast` number, since 5 + 0 + 0 + 353 + 219 + 89 = 666.

50035321989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14121281889 + 35914040100 = 118833^2 + 189510^2 .

It is not a de Polignac number, because 50035321989 - 2⁵ = 50035321957 is a prime.

It is a super-2 number, since 2×50035321989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50035321949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14401062 + ... + 14404535.

It is an arithmetic number, because the mean of its divisors is an integer number (6053976513).

Almost surely, 2^50035321989 is an apocalyptic number.

It is an amenable number.

50035321989 is a deficient number, since it is larger than the sum of its proper divisors (22612396167).

50035321989 is a wasteful number, since it uses less digits than its factorization.

50035321989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28805796 (or 28805793 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 50035321989 in words is "fifty billion, thirty-five million, three hundred twenty-one thousand, nine hundred eighty-nine".