5105150542520 has 128 divisors (see below), whose sum is σ = 13618681891200. Its totient is φ = 1685192441856.

The previous prime is 5105150542507. The next prime is 5105150542529. The reversal of 5105150542520 is 252450515015.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105150542529) 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 31 ways as a sum of consecutive naturals, for example, 1975832 + ... + 3756888.

It is an arithmetic number, because the mean of its divisors is an integer number (106395952275).

Almost surely, 2^{5105150542520} 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 5105150542520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6809340945600).

5105150542520 is an abundant number, since it is smaller than the sum of its proper divisors (8513531348680).

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

5105150542520 is a wasteful number, since it uses less digits than its factorization.

5105150542520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781457 (or 1781453 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 5105150542520 in words is "five trillion, one hundred five billion, one hundred fifty million, five hundred forty-two thousand, five hundred twenty".