5216121589 has 12 divisors (see below), whose sum is σ = 6071835168. Its totient is φ = 4467939000.

The previous prime is 5216121541. The next prime is 5216121607. The reversal of 5216121589 is 9851216125.

It is not a de Polignac number, because 5216121589 - 2⁷ = 5216121461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216131589) 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, 38814 + ... + 109264.

It is an arithmetic number, because the mean of its divisors is an integer number (505986264).

Almost surely, 2^5216121589 is an apocalyptic number.

It is an amenable number.

5216121589 is a deficient number, since it is larger than the sum of its proper divisors (855713579).

5216121589 is a wasteful number, since it uses less digits than its factorization.

5216121589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71976 (or 71969 counting only the distinct ones).

The product of its digits is 43200, while the sum is 40.

The square root of 5216121589 is about 72222.7221101503. The cubic root of 5216121589 is about 1734.2667675485.

The spelling of 5216121589 in words is "five billion, two hundred sixteen million, one hundred twenty-one thousand, five hundred eighty-nine".