5143534811 has 4 divisors (see below), whose sum is σ = 5143717392. Its totient is φ = 5143352232.

The previous prime is 5143534789. The next prime is 5143534819. The reversal of 5143534811 is 1184353415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5143534811 - 2¹⁴ = 5143518427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143534819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39080 + ... + 108693.

It is an arithmetic number, because the mean of its divisors is an integer number (1285929348).

Almost surely, 2^5143534811 is an apocalyptic number.

5143534811 is a deficient number, since it is larger than the sum of its proper divisors (182581).

5143534811 is a wasteful number, since it uses less digits than its factorization.

5143534811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182580.

The product of its digits is 28800, while the sum is 35.

The square root of 5143534811 is about 71718.4412198146. The cubic root of 5143534811 is about 1726.1845604272.

The spelling of 5143534811 in words is "five billion, one hundred forty-three million, five hundred thirty-four thousand, eight hundred eleven".