5206054821305 has 32 divisors (see below), whose sum is σ = 6849275264160. Its totient is φ = 3775276615680.

The previous prime is 5206054821281. The next prime is 5206054821361. The reversal of 5206054821305 is 5031284506025.

It can be written as a sum of positive squares in 16 ways, for example, as 5183235395584 + 22819425721 = 2276672^2 + 151061^2 .

It is not a de Polignac number, because 5206054821305 - 2⁸ = 5206054821049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359581 + ... + 3501509.

It is an arithmetic number, because the mean of its divisors is an integer number (214039852005).

Almost surely, 2^{5206054821305} is an apocalyptic number.

It is an amenable number.

5206054821305 is a deficient number, since it is larger than the sum of its proper divisors (1643220442855).

5206054821305 is a wasteful number, since it uses less digits than its factorization.

5206054821305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142621.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 5206054821305 in words is "five trillion, two hundred six billion, fifty-four million, eight hundred twenty-one thousand, three hundred five".