5431555789 has 8 divisors (see below), whose sum is σ = 5927302368. Its totient is φ = 4936137360.

The previous prime is 5431555781. The next prime is 5431555807. The reversal of 5431555789 is 9875551345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5431555789 - 2³ = 5431555781 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 (5431555781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46762 + ... + 114235.

It is an arithmetic number, because the mean of its divisors is an integer number (740912796).

Almost surely, 2^5431555789 is an apocalyptic number.

It is an amenable number.

5431555789 is a deficient number, since it is larger than the sum of its proper divisors (495746579).

5431555789 is a wasteful number, since it uses less digits than its factorization.

5431555789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164075.

The product of its digits is 3780000, while the sum is 52.

The square root of 5431555789 is about 73699.0894719874. The cubic root of 5431555789 is about 1757.8214035564.

The spelling of 5431555789 in words is "five billion, four hundred thirty-one million, five hundred fifty-five thousand, seven hundred eighty-nine".