5589207121 has 3 divisors (see below), whose sum is σ = 5589281883. Its totient is φ = 5589132360.

The previous prime is 5589207119. The next prime is 5589207133. The reversal of 5589207121 is 1217029855.

The square root of 5589207121 is 74761.

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.

It can be written as a sum of positive squares in only one way, i.e., 1635312721 + 3953894400 = 40439^2 + 62880^2 .

It is not a de Polignac number, because 5589207121 - 2¹ = 5589207119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5589207101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37381 + ... + 112141.

It is an arithmetic number, because the mean of its divisors is an integer number (1863093961).

Almost surely, 2^5589207121 is an apocalyptic number.

5589207121 is the 74761-st square number.

5589207121 is the 37381-st centered octagonal number.

It is an amenable number.

5589207121 is a deficient number, since it is larger than the sum of its proper divisors (74762).

5589207121 is an frugal number, since it uses more digits than its factorization.

5589207121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149522 (or 74761 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The cubic root of 5589207121 is about 1774.6664316377. Note that the first 3 decimals are identical.

The spelling of 5589207121 in words is "five billion, five hundred eighty-nine million, two hundred seven thousand, one hundred twenty-one".