505532424520 has 32 divisors (see below), whose sum is σ = 1137877905600. Its totient is φ = 202136534208.

The previous prime is 505532424511. The next prime is 505532424521. The reversal of 505532424520 is 25424235505.

It is a self number, because there is not a number n which added to its sum of digits gives 505532424520.

It is not an unprimeable number, because it can be changed into a prime (505532424521) 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, 2281410 + ... + 2493169.

It is an arithmetic number, because the mean of its divisors is an integer number (35558684550).

Almost surely, 2^505532424520 is an apocalyptic number.

It is an amenable number.

505532424520 is an abundant number, since it is smaller than the sum of its proper divisors (632345481080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505532424520 is a wasteful number, since it uses less digits than its factorization.

505532424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777237 (or 4777233 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 505532424520 in words is "five hundred five billion, five hundred thirty-two million, four hundred twenty-four thousand, five hundred twenty".