5047815251520 has 336 divisors, whose sum is σ = 17965782722160. Its totient is φ = 1299327418368.

The previous prime is 5047815251513. The next prime is 5047815251539. The reversal of 5047815251520 is 251525187405.

It is a happy number.

5047815251520 is a `hidden beast` number, since 5 + 0 + 4 + 7 + 81 + 52 + 515 + 2 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11956110336 + 5035859141184 = 109344^2 + 2244072^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540620292 + ... + 540629628.

It is an arithmetic number, because the mean of its divisors is an integer number (53469591435).

Almost surely, 2^{5047815251520} 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 5047815251520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8982891361080).

5047815251520 is an abundant number, since it is smaller than the sum of its proper divisors (12917967470640).

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

5047815251520 is a wasteful number, since it uses less digits than its factorization.

5047815251520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862 (or 15849 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 5047815251520 in words is "five trillion, forty-seven billion, eight hundred fifteen million, two hundred fifty-one thousand, five hundred twenty".