5513143 has 2 divisors, whose sum is σ = 5513144. Its totient is φ = 5513142.

The previous prime is 5513129. The next prime is 5513191. The reversal of 5513143 is 3413155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5513143 is a prime.

It is equal to p₃₈₁₆₃₁ and since 5513143 and 381631 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5513243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756571 + 2756572.

It is an arithmetic number, because the mean of its divisors is an integer number (2756572).

Almost surely, 2^5513143 is an apocalyptic number.

5513143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513143 is an equidigital number, since it uses as much as digits as its factorization.

5513143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 22.

The square root of 5513143 is about 2348.0083049257. The cubic root of 5513143 is about 176.6579090631.

Adding to 5513143 its reverse (3413155), we get a palindrome (8926298).

The spelling of 5513143 in words is "five million, five hundred thirteen thousand, one hundred forty-three".