5415432231 has 16 divisors (see below), whose sum is σ = 8291571840. Its totient is φ = 3109338720.

The previous prime is 5415432223. The next prime is 5415432257. The reversal of 5415432231 is 1322345145.

It is not a de Polignac number, because 5415432231 - 2³ = 5415432223 is a prime.

It is a super-2 number, since 2×5415432231² = 58653812497107274722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415432031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317900 + ... + 4319153.

It is an arithmetic number, because the mean of its divisors is an integer number (518223240).

Almost surely, 2^5415432231 is an apocalyptic number.

5415432231 is a deficient number, since it is larger than the sum of its proper divisors (2876139609).

5415432231 is a wasteful number, since it uses less digits than its factorization.

5415432231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637086.

The product of its digits is 14400, while the sum is 30.

The square root of 5415432231 is about 73589.6204026084. The cubic root of 5415432231 is about 1756.0803169928.

Adding to 5415432231 its reverse (1322345145), we get a palindrome (6737777376).

The spelling of 5415432231 in words is "five billion, four hundred fifteen million, four hundred thirty-two thousand, two hundred thirty-one".