505252264512 has 112 divisors (see below), whose sum is σ = 1408601907200. Its totient is φ = 159391203840.

The previous prime is 505252264511. The next prime is 505252264547. The reversal of 505252264512 is 215462252505.

It is not an unprimeable number, because it can be changed into a prime (505252264511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3545289 + ... + 3685047.

Almost surely, 2^505252264512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505252264512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704300953600).

505252264512 is an abundant number, since it is smaller than the sum of its proper divisors (903349642688).

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

505252264512 is a wasteful number, since it uses less digits than its factorization.

505252264512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140784 (or 140774 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 505252264512 in words is "five hundred five billion, two hundred fifty-two million, two hundred sixty-four thousand, five hundred twelve".