5431820534 has 8 divisors (see below), whose sum is σ = 9311692368. Its totient is φ = 2327923080.

The previous prime is 5431820533. The next prime is 5431820591. The reversal of 5431820534 is 4350281345.

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

It is a junction number, because it is equal to n+sod(n) for n = 5431820494 and 5431820503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431820533) 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, 193993577 + ... + 193993604.

It is an arithmetic number, because the mean of its divisors is an integer number (1163961546).

Almost surely, 2^5431820534 is an apocalyptic number.

5431820534 is a deficient number, since it is larger than the sum of its proper divisors (3879871834).

5431820534 is a wasteful number, since it uses less digits than its factorization.

5431820534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387987190.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5431820534 is about 73700.8855713417. The cubic root of 5431820534 is about 1757.8499630143.

The spelling of 5431820534 in words is "five billion, four hundred thirty-one million, eight hundred twenty thousand, five hundred thirty-four".