5263986533 has 8 divisors (see below), whose sum is σ = 5864388600. Its totient is φ = 4691510208.

The previous prime is 5263986529. The next prime is 5263986569. The reversal of 5263986533 is 3356893625.

It can be written as a sum of positive squares in 4 ways, for example, as 1185631489 + 4078355044 = 34433^2 + 63862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5263986533 - 2² = 5263986529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263986503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6981038 + ... + 6981791.

It is an arithmetic number, because the mean of its divisors is an integer number (733048575).

Almost surely, 2^5263986533 is an apocalyptic number.

It is an amenable number.

5263986533 is a deficient number, since it is larger than the sum of its proper divisors (600402067).

5263986533 is a wasteful number, since it uses less digits than its factorization.

5263986533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962871.

The product of its digits is 3499200, while the sum is 50.

The square root of 5263986533 is about 72553.3357813409. The cubic root of 5263986533 is about 1739.5553685107. Note that the first 3 decimals are identical.

The spelling of 5263986533 in words is "five billion, two hundred sixty-three million, nine hundred eighty-six thousand, five hundred thirty-three".