52699181305 has 8 divisors (see below), whose sum is σ = 64275723144. Its totient is φ = 41468208000.

The previous prime is 52699181303. The next prime is 52699181341. The reversal of 52699181305 is 50318199625.

52699181305 is digitally balanced in base 2, 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 4 ways, for example, as 2968397289 + 49730784016 = 54483^2 + 223004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52699181305 - 2¹ = 52699181303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52699181303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86391796 + ... + 86392405.

It is an arithmetic number, because the mean of its divisors is an integer number (8034465393).

Almost surely, 2^52699181305 is an apocalyptic number.

It is an amenable number.

52699181305 is a deficient number, since it is larger than the sum of its proper divisors (11576541839).

52699181305 is a wasteful number, since it uses less digits than its factorization.

52699181305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172784267.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 52699181305 in words is "fifty-two billion, six hundred ninety-nine million, one hundred eighty-one thousand, three hundred five".