5256606651533 has 8 divisors (see below), whose sum is σ = 5261004717696. Its totient is φ = 5252209221600.

The previous prime is 5256606651521. The next prime is 5256606651539. The reversal of 5256606651533 is 3351566066525.

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 5256606651533 - 2¹² = 5256606647437 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 (5256606651539) 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, 17157218 + ... + 17460908.

It is an arithmetic number, because the mean of its divisors is an integer number (657625589712).

Almost surely, 2^{5256606651533} is an apocalyptic number.

It is an amenable number.

5256606651533 is a deficient number, since it is larger than the sum of its proper divisors (4398066163).

5256606651533 is a wasteful number, since it uses less digits than its factorization.

5256606651533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318115.

The product of its (nonzero) digits is 14580000, while the sum is 53.

The spelling of 5256606651533 in words is "five trillion, two hundred fifty-six billion, six hundred six million, six hundred fifty-one thousand, five hundred thirty-three".