5445313431 has 8 divisors (see below), whose sum is σ = 7269961584. Its totient is φ = 3625437120.

The previous prime is 5445313409. The next prime is 5445313459. The reversal of 5445313431 is 1343135445.

5445313431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5445313431 - 2⁵ = 5445313399 is a prime.

It is a super-2 number, since 2×5445313431² = 59302876723657983522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5445313392 and 5445313401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445313481) 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, 1190296 + ... + 1194861.

It is an arithmetic number, because the mean of its divisors is an integer number (908745198).

Almost surely, 2^5445313431 is an apocalyptic number.

5445313431 is a deficient number, since it is larger than the sum of its proper divisors (1824648153).

5445313431 is a wasteful number, since it uses less digits than its factorization.

5445313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385921.

The product of its digits is 43200, while the sum is 33.

The square root of 5445313431 is about 73792.3670239680. The cubic root of 5445313431 is about 1759.3042867303.

Adding to 5445313431 its reverse (1343135445), we get a palindrome (6788448876).

The spelling of 5445313431 in words is "five billion, four hundred forty-five million, three hundred thirteen thousand, four hundred thirty-one".