52521244812416 has 16 divisors (see below), whose sum is σ = 104632167399990. Its totient is φ = 26260622406144.

The previous prime is 52521244812397. The next prime is 52521244812457. The reversal of 52521244812416 is 61421844212525.

52521244812416 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36155206926400 + 16366037886016 = 6012920^2 + 4045496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205161112421 + ... + 205161112676.

Almost surely, 2^{52521244812416} is an apocalyptic number.

It is an amenable number.

52521244812416 is a deficient number, since it is larger than the sum of its proper divisors (52110922587574).

52521244812416 is an equidigital number, since it uses as much as digits as its factorization.

52521244812416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410322225111 (or 410322225099 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 47.

The spelling of 52521244812416 in words is "fifty-two trillion, five hundred twenty-one billion, two hundred forty-four million, eight hundred twelve thousand, four hundred sixteen".