5309966520 has 96 divisors (see below), whose sum is σ = 17393425920. Its totient is φ = 1404829440.

The previous prime is 5309966503. The next prime is 5309966527. The reversal of 5309966520 is 256699035.

5309966520 is a `hidden beast` number, since 5 + 30 + 9 + 96 + 6 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309966527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12351 + ... + 103790.

It is an arithmetic number, because the mean of its divisors is an integer number (181181520).

Almost surely, 2^5309966520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5309966520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8696712960).

5309966520 is an abundant number, since it is smaller than the sum of its proper divisors (12083459400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5309966520 is a wasteful number, since it uses less digits than its factorization.

5309966520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116285 (or 116278 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 5309966520 is about 72869.5170836201. The cubic root of 5309966520 is about 1744.6055949983.

The spelling of 5309966520 in words is "five billion, three hundred nine million, nine hundred sixty-six thousand, five hundred twenty".