5538816589 has 4 divisors (see below), whose sum is σ = 5540727456. Its totient is φ = 5536905724.

The previous prime is 5538816581. The next prime is 5538816617. The reversal of 5538816589 is 9856188355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5538816589 - 2³ = 5538816581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538816581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951079 + ... + 956884.

It is an arithmetic number, because the mean of its divisors is an integer number (1385181864).

Almost surely, 2^5538816589 is an apocalyptic number.

It is an amenable number.

5538816589 is a deficient number, since it is larger than the sum of its proper divisors (1910867).

5538816589 is a wasteful number, since it uses less digits than its factorization.

5538816589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910866.

The product of its digits is 10368000, while the sum is 58.

The square root of 5538816589 is about 74423.2261394250. The cubic root of 5538816589 is about 1769.3170451860.

The spelling of 5538816589 in words is "five billion, five hundred thirty-eight million, eight hundred sixteen thousand, five hundred eighty-nine".