505544634332 has 24 divisors (see below), whose sum is σ = 885242772960. Its totient is φ = 252618189120.

The previous prime is 505544634311. The next prime is 505544634337. The reversal of 505544634332 is 233436445505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505544634337) 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, 83738018 + ... + 83744054.

It is an arithmetic number, because the mean of its divisors is an integer number (36885115540).

Almost surely, 2^505544634332 is an apocalyptic number.

It is an amenable number.

505544634332 is a deficient number, since it is larger than the sum of its proper divisors (379698138628).

505544634332 is a wasteful number, since it uses less digits than its factorization.

505544634332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341 (or 15339 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 505544634332 in words is "five hundred five billion, five hundred forty-four million, six hundred thirty-four thousand, three hundred thirty-two".