5247631543 has 16 divisors (see below), whose sum is σ = 6558082560. Its totient is φ = 4079325600.

The previous prime is 5247631531. The next prime is 5247631561. The reversal of 5247631543 is 3451367425.

It is a happy number.

It is not a de Polignac number, because 5247631543 - 2⁵ = 5247631511 is a prime.

It is a super-2 number, since 2×5247631543² = 55075273622177121698, 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 = 5247631496 and 5247631505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247631573) 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, 48523 + ... + 113356.

It is an arithmetic number, because the mean of its divisors is an integer number (409880160).

Almost surely, 2^5247631543 is an apocalyptic number.

5247631543 is a deficient number, since it is larger than the sum of its proper divisors (1310451017).

5247631543 is a wasteful number, since it uses less digits than its factorization.

5247631543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162318.

The product of its digits is 302400, while the sum is 40.

The square root of 5247631543 is about 72440.5379811608. The cubic root of 5247631543 is about 1737.7519237770.

Adding to 5247631543 its reverse (3451367425), we get a palindrome (8698998968).

The spelling of 5247631543 in words is "five billion, two hundred forty-seven million, six hundred thirty-one thousand, five hundred forty-three".