505280552803 has 8 divisors (see below), whose sum is σ = 576157010688. Its totient is φ = 438976769664.

The previous prime is 505280552789. The next prime is 505280552807. The reversal of 505280552803 is 308255082505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505280552803 - 2⁵ = 505280552771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505280552803.

It is not an unprimeable number, because it can be changed into a prime (505280552807) 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, 1143168451 + ... + 1143168892.

It is an arithmetic number, because the mean of its divisors is an integer number (72019626336).

Almost surely, 2^505280552803 is an apocalyptic number.

505280552803 is a deficient number, since it is larger than the sum of its proper divisors (70876457885).

505280552803 is a wasteful number, since it uses less digits than its factorization.

505280552803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286337373.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 505280552803 in words is "five hundred five billion, two hundred eighty million, five hundred fifty-two thousand, eight hundred three".