5109995520 has 432 divisors, whose sum is σ = 20470348080. Its totient is φ = 1154875392.

The previous prime is 5109995509. The next prime is 5109995549. The reversal of 5109995520 is 255999015.

5109995520 is a `hidden beast` number, since 5 + 1 + 0 + 9 + 99 + 552 + 0 = 666.

It is a super-2 number, since 2×5109995520² = 52224108428840140800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57415636 + ... + 57415724.

It is an arithmetic number, because the mean of its divisors is an integer number (47385065).

Almost surely, 2^5109995520 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 5109995520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10235174040).

5109995520 is an abundant number, since it is smaller than the sum of its proper divisors (15360352560).

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

5109995520 is an equidigital number, since it uses as much as digits as its factorization.

5109995520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 45.

The square root of 5109995520 is about 71484.2326670714. The cubic root of 5109995520 is about 1722.4244159388.

The spelling of 5109995520 in words is "five billion, one hundred nine million, nine hundred ninety-five thousand, five hundred twenty".