5247515212800 has 1584 divisors, whose sum is σ = 21528675648000. Its totient is φ = 1120712785920.

The previous prime is 5247515212697. The next prime is 5247515212829. The reversal of 5247515212800 is 82125157425.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 5648562736 + ... + 5648563664.

Almost surely, 2^{5247515212800} is an apocalyptic number.

5247515212800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247515212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10764337824000).

5247515212800 is an abundant number, since it is smaller than the sum of its proper divisors (16281160435200).

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

5247515212800 is a wasteful number, since it uses less digits than its factorization.

5247515212800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 5247515212800 in words is "five trillion, two hundred forty-seven billion, five hundred fifteen million, two hundred twelve thousand, eight hundred".