505252552799 has 24 divisors (see below), whose sum is σ = 536636671200. Its totient is φ = 475625068992.

The previous prime is 505252552787. The next prime is 505252552807. The reversal of 505252552799 is 997255252505.

It is a de Polignac number, because none of the positive numbers 2^k-505252552799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505252551799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36907934 + ... + 36921620.

It is an arithmetic number, because the mean of its divisors is an integer number (22359861300).

Almost surely, 2^505252552799 is an apocalyptic number.

505252552799 is a deficient number, since it is larger than the sum of its proper divisors (31384118401).

505252552799 is a wasteful number, since it uses less digits than its factorization.

505252552799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367 (or 14348 counting only the distinct ones).

The product of its (nonzero) digits is 14175000, while the sum is 56.

The spelling of 505252552799 in words is "five hundred five billion, two hundred fifty-two million, five hundred fifty-two thousand, seven hundred ninety-nine".