5232520055521 has 24 divisors (see below), whose sum is σ = 5803070220360. Its totient is φ = 4714151608320.

The previous prime is 5232520055507. The next prime is 5232520055531. The reversal of 5232520055521 is 1255500252325.

It can be written as a sum of positive squares in 4 ways, for example, as 204633188496 + 5027886867025 = 452364^2 + 2242295^2 .

It is not a de Polignac number, because 5232520055521 - 2⁷ = 5232520055393 is a prime.

It is a super-2 number, since 2×5232520055521² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5232520055531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139021921 + ... + 139059553.

It is an arithmetic number, because the mean of its divisors is an integer number (241794592515).

Almost surely, 2^{5232520055521} is an apocalyptic number.

It is an amenable number.

5232520055521 is a deficient number, since it is larger than the sum of its proper divisors (570550164839).

5232520055521 is a wasteful number, since it uses less digits than its factorization.

5232520055521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47937 (or 47926 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 5232520055521 in words is "five trillion, two hundred thirty-two billion, five hundred twenty million, fifty-five thousand, five hundred twenty-one".