5143955271 has 72 divisors (see below), whose sum is σ = 8881376112. Its totient is φ = 2624832000.

The previous prime is 5143955249. The next prime is 5143955363. The reversal of 5143955271 is 1725593415.

It is a happy number.

It is not a de Polignac number, because 5143955271 - 2⁶ = 5143955207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143955171) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1835071 + ... + 1837871.

It is an arithmetic number, because the mean of its divisors is an integer number (123352446).

Almost surely, 2^5143955271 is an apocalyptic number.

5143955271 is a deficient number, since it is larger than the sum of its proper divisors (3737420841).

5143955271 is a wasteful number, since it uses less digits than its factorization.

5143955271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2855 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The square root of 5143955271 is about 71721.3724840790. The cubic root of 5143955271 is about 1726.2315949933.

The spelling of 5143955271 in words is "five billion, one hundred forty-three million, nine hundred fifty-five thousand, two hundred seventy-one".