5427432431 has 8 divisors (see below), whose sum is σ = 5592288240. Its totient is φ = 5263532928.

The previous prime is 5427432421. The next prime is 5427432433. The reversal of 5427432431 is 1342347245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5427432431 is a prime.

It is a super-2 number, since 2×5427432431² = 58914045586141139522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5427432391 and 5427432400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427432433) 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, 227546 + ... + 250263.

It is an arithmetic number, because the mean of its divisors is an integer number (699036030).

Almost surely, 2^5427432431 is an apocalyptic number.

5427432431 is a deficient number, since it is larger than the sum of its proper divisors (164855809).

5427432431 is a wasteful number, since it uses less digits than its factorization.

5427432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478153.

The product of its digits is 80640, while the sum is 35.

The square root of 5427432431 is about 73671.1098803323. The cubic root of 5427432431 is about 1757.3764750597.

Adding to 5427432431 its reverse (1342347245), we get a palindrome (6769779676).

The spelling of 5427432431 in words is "five billion, four hundred twenty-seven million, four hundred thirty-two thousand, four hundred thirty-one".