527873106505 has 4 divisors (see below), whose sum is σ = 633447727812. Its totient is φ = 422298485200.

The previous prime is 527873106487. The next prime is 527873106517. The reversal of 527873106505 is 505601378725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 308365864249 + 219507242256 = 555307^2 + 468516^2 .

It is not a de Polignac number, because 527873106505 - 2¹⁵ = 527873073737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52787310646 + ... + 52787310655.

It is an arithmetic number, because the mean of its divisors is an integer number (158361931953).

Almost surely, 2^527873106505 is an apocalyptic number.

It is an amenable number.

527873106505 is a deficient number, since it is larger than the sum of its proper divisors (105574621307).

527873106505 is a wasteful number, since it uses less digits than its factorization.

527873106505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105574621306.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 527873106505 in words is "five hundred twenty-seven billion, eight hundred seventy-three million, one hundred six thousand, five hundred five".