6533316975 has 12 divisors (see below), whose sum is σ = 10801750856. Its totient is φ = 3484435680.

The previous prime is 6533316949. The next prime is 6533316983. The reversal of 6533316975 is 5796133356.

It is a happy number.

It is not a de Polignac number, because 6533316975 - 2¹¹ = 6533314927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43555372 + ... + 43555521.

Almost surely, 2^6533316975 is an apocalyptic number.

6533316975 is a deficient number, since it is larger than the sum of its proper divisors (4268433881).

6533316975 is a wasteful number, since it uses less digits than its factorization.

6533316975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87110906 (or 87110901 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 48.

The square root of 6533316975 is about 80828.9364955398. The cubic root of 6533316975 is about 1869.4387608154.

The spelling of 6533316975 in words is "six billion, five hundred thirty-three million, three hundred sixteen thousand, nine hundred seventy-five".