505223525536 has 24 divisors (see below), whose sum is σ = 994713955200. Its totient is φ = 252597759168.

The previous prime is 505223525503. The next prime is 505223525557. The reversal of 505223525536 is 635525322505.

It is a junction number, because it is equal to n+sod(n) for n = 505223525492 and 505223525501.

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, 161265 + ... + 1018063.

It is an arithmetic number, because the mean of its divisors is an integer number (41446414800).

Almost surely, 2^505223525536 is an apocalyptic number.

It is an amenable number.

505223525536 is a deficient number, since it is larger than the sum of its proper divisors (489490429664).

505223525536 is a wasteful number, since it uses less digits than its factorization.

505223525536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875236 (or 875228 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 505223525536 in words is "five hundred five billion, two hundred twenty-three million, five hundred twenty-five thousand, five hundred thirty-six".