52147248000000 has 616 divisors, whose sum is σ = 182884315300800. Its totient is φ = 13173811200000.

The previous prime is 52147247999983. The next prime is 52147248000031. The reversal of 52147248000000 is 84274125.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 911971411 + ... + 912028589.

Almost surely, 2^{52147248000000} is an apocalyptic number.

52147248000000 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 52147248000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91442157650400).

52147248000000 is an abundant number, since it is smaller than the sum of its proper divisors (130737067300800).

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

52147248000000 is an frugal number, since it uses more digits than its factorization.

52147248000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57251 (or 57208 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 52147248000000 in words is "fifty-two trillion, one hundred forty-seven billion, two hundred forty-eight million", and thus it is an aban number.