5316111553 has 2 divisors, whose sum is σ = 5316111554. Its totient is φ = 5316111552.

The previous prime is 5316111547. The next prime is 5316111589. The reversal of 5316111553 is 3551116135.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4971378064 + 344733489 = 70508^2 + 18567^2 .

It is a cyclic number.

It is not a de Polignac number, because 5316111553 - 2⁹ = 5316111041 is a prime.

It is a super-2 number, since 2×5316111553² = 56522084087880143618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5316111533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658055776 + 2658055777.

It is an arithmetic number, because the mean of its divisors is an integer number (2658055777).

Almost surely, 2^5316111553 is an apocalyptic number.

It is an amenable number.

5316111553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5316111553 is an equidigital number, since it uses as much as digits as its factorization.

5316111553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750, while the sum is 31.

The square root of 5316111553 is about 72911.6695255293. The cubic root of 5316111553 is about 1745.2783252956.

Adding to 5316111553 its reverse (3551116135), we get a palindrome (8867227688).

The spelling of 5316111553 in words is "five billion, three hundred sixteen million, one hundred eleven thousand, five hundred fifty-three".