5271289384 has 16 divisors (see below), whose sum is σ = 9981527220. Its totient is φ = 2609548800.

The previous prime is 5271289367. The next prime is 5271289393. The reversal of 5271289384 is 4839821725.

It can be written as a sum of positive squares in 2 ways, for example, as 5039580100 + 231709284 = 70990^2 + 15222^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261129 + ... + 3262744.

Almost surely, 2^5271289384 is an apocalyptic number.

It is an amenable number.

5271289384 is a deficient number, since it is larger than the sum of its proper divisors (4710237836).

5271289384 is a wasteful number, since it uses less digits than its factorization.

5271289384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523980 (or 6523976 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 5271289384 is about 72603.6458037749. The cubic root of 5271289384 is about 1740.3594386698.

The spelling of 5271289384 in words is "five billion, two hundred seventy-one million, two hundred eighty-nine thousand, three hundred eighty-four".