52028805456329 has 16 divisors (see below), whose sum is σ = 57129214485840. Its totient is φ = 47090248508160.

The previous prime is 52028805456319. The next prime is 52028805456373. The reversal of 52028805456329 is 92365450882025.

It can be written as a sum of positive squares in 8 ways, for example, as 8355568360000 + 43673237096329 = 2890600^2 + 6608573^2 .

It is not a de Polignac number, because 52028805456329 - 2¹² = 52028805452233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52028805456319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103234574 + ... + 103737335.

It is an arithmetic number, because the mean of its divisors is an integer number (3570575905365).

Almost surely, 2^{52028805456329} is an apocalyptic number.

It is an amenable number.

52028805456329 is a deficient number, since it is larger than the sum of its proper divisors (5100409029511).

52028805456329 is a wasteful number, since it uses less digits than its factorization.

52028805456329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206972300.

The product of its (nonzero) digits is 41472000, while the sum is 59.

The spelling of 52028805456329 in words is "fifty-two trillion, twenty-eight billion, eight hundred five million, four hundred fifty-six thousand, three hundred twenty-nine".