505252803055 has 48 divisors (see below), whose sum is σ = 828594464544. Its totient is φ = 290734859520.

The previous prime is 505252803017. The next prime is 505252803061. The reversal of 505252803055 is 550308252505.

It is not a de Polignac number, because 505252803055 - 2⁹ = 505252802543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505252802999 and 505252803017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7175652 + ... + 7245721.

It is an arithmetic number, because the mean of its divisors is an integer number (17262384678).

Almost surely, 2^505252803055 is an apocalyptic number.

505252803055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

505252803055 is a deficient number, since it is larger than the sum of its proper divisors (323341661489).

505252803055 is a wasteful number, since it uses less digits than its factorization.

505252803055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421416 (or 14421409 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 505252803055 in words is "five hundred five billion, two hundred fifty-two million, eight hundred three thousand, fifty-five".