5281516743 has 16 divisors (see below), whose sum is σ = 7295598720. Its totient is φ = 3394581344.

The previous prime is 5281516733. The next prime is 5281516771. The reversal of 5281516743 is 3476151825.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5281516743 - 2¹⁰ = 5281515719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5281516695 and 5281516704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281516733) 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, 14980 + ... + 103862.

It is an arithmetic number, because the mean of its divisors is an integer number (455974920).

Almost surely, 2^5281516743 is an apocalyptic number.

5281516743 is a deficient number, since it is larger than the sum of its proper divisors (2014081977).

5281516743 is a wasteful number, since it uses less digits than its factorization.

5281516743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89598.

The product of its digits is 201600, while the sum is 42.

The square root of 5281516743 is about 72674.0444932027. The cubic root of 5281516743 is about 1741.4842603514.

The spelling of 5281516743 in words is "five billion, two hundred eighty-one million, five hundred sixteen thousand, seven hundred forty-three".