5516513431 has 8 divisors (see below), whose sum is σ = 6480939024. Its totient is φ = 4629241920.

The previous prime is 5516513419. The next prime is 5516513459. The reversal of 5516513431 is 1343156155.

5516513431 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 a cyclic number.

It is not a de Polignac number, because 5516513431 - 2⁵ = 5516513399 is a prime.

It is a super-2 number, since 2×5516513431² = 60863840868806783522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516513461) 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, 19288366 + ... + 19288651.

It is an arithmetic number, because the mean of its divisors is an integer number (810117378).

Almost surely, 2^5516513431 is an apocalyptic number.

5516513431 is a deficient number, since it is larger than the sum of its proper divisors (964425593).

5516513431 is a wasteful number, since it uses less digits than its factorization.

5516513431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38577041.

The product of its digits is 27000, while the sum is 34.

The square root of 5516513431 is about 74273.2349571499. The cubic root of 5516513431 is about 1766.9390135767.

Adding to 5516513431 its reverse (1343156155), we get a palindrome (6859669586).

The spelling of 5516513431 in words is "five billion, five hundred sixteen million, five hundred thirteen thousand, four hundred thirty-one".