505224304542 has 12 divisors (see below), whose sum is σ = 1094652659880. Its totient is φ = 168408101508.

The previous prime is 505224304517. The next prime is 505224304609. The reversal of 505224304542 is 245403422505.

505224304542 is a `hidden beast` number, since 50 + 5 + 22 + 43 + 0 + 4 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 505224304497 and 505224304506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14034008442 + ... + 14034008477.

It is an arithmetic number, because the mean of its divisors is an integer number (91221054990).

Almost surely, 2^505224304542 is an apocalyptic number.

505224304542 is an abundant number, since it is smaller than the sum of its proper divisors (589428355338).

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

505224304542 is a wasteful number, since it uses less digits than its factorization.

505224304542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068016927 (or 28068016924 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 505224304542 in words is "five hundred five billion, two hundred twenty-four million, three hundred four thousand, five hundred forty-two".