36500505556 has 6 divisors (see below), whose sum is σ = 63875884730. Its totient is φ = 18250252776.

The previous prime is 36500505551. The next prime is 36500505599. The reversal of 36500505556 is 65550500563.

It can be written as a sum of positive squares in only one way, i.e., 26255017156 + 10245488400 = 162034^2 + 101220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36500505551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562563191 + ... + 4562563198.

Almost surely, 2^36500505556 is an apocalyptic number.

It is an amenable number.

36500505556 is a deficient number, since it is larger than the sum of its proper divisors (27375379174).

36500505556 is a wasteful number, since it uses less digits than its factorization.

36500505556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125126393 (or 9125126391 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 36500505556 in words is "thirty-six billion, five hundred million, five hundred five thousand, five hundred fifty-six".