5443111253 has 16 divisors (see below), whose sum is σ = 5745672576. Its totient is φ = 5146183680.

The previous prime is 5443111249. The next prime is 5443111259. The reversal of 5443111253 is 3521113445.

It is not a de Polignac number, because 5443111253 - 2² = 5443111249 is a prime.

It is a super-2 number, since 2×5443111253² = 59254920225070460018, 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 (5443111259) 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, 3463958 + ... + 3465528.

It is an arithmetic number, because the mean of its divisors is an integer number (359104536).

Almost surely, 2^5443111253 is an apocalyptic number.

It is an amenable number.

5443111253 is a deficient number, since it is larger than the sum of its proper divisors (302561323).

5443111253 is a wasteful number, since it uses less digits than its factorization.

5443111253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its digits is 7200, while the sum is 29.

The square root of 5443111253 is about 73777.4440665980. Note that the first 3 decimals coincide. The cubic root of 5443111253 is about 1759.0670904917.

Adding to 5443111253 its reverse (3521113445), we get a palindrome (8964224698).

The spelling of 5443111253 in words is "five billion, four hundred forty-three million, one hundred eleven thousand, two hundred fifty-three".