5321520510011 has 16 divisors (see below), whose sum is σ = 5688605196288. Its totient is φ = 4965757473600.

The previous prime is 5321520510001. The next prime is 5321520510041. The reversal of 5321520510011 is 1100150251235.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321520510011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321520510001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20874860 + ... + 21128246.

It is an arithmetic number, because the mean of its divisors is an integer number (355537824768).

Almost surely, 2^{5321520510011} is an apocalyptic number.

5321520510011 is a deficient number, since it is larger than the sum of its proper divisors (367084686277).

5321520510011 is a wasteful number, since it uses less digits than its factorization.

5321520510011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275722.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 5321520510011 its reverse (1100150251235), we get a palindrome (6421670761246).

The spelling of 5321520510011 in words is "five trillion, three hundred twenty-one billion, five hundred twenty million, five hundred ten thousand, eleven".