505033554242 has 16 divisors (see below), whose sum is σ = 869140575360. Its totient is φ = 215600759808.

The previous prime is 505033554199. The next prime is 505033554251. The reversal of 505033554242 is 242455330505.

It is a junction number, because it is equal to n+sod(n) for n = 505033554196 and 505033554205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70178942 + ... + 70186137.

It is an arithmetic number, because the mean of its divisors is an integer number (54321285960).

Almost surely, 2^505033554242 is an apocalyptic number.

505033554242 is a deficient number, since it is larger than the sum of its proper divisors (364107021118).

505033554242 is a wasteful number, since it uses less digits than its factorization.

505033554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140365345.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 505033554242 its reverse (242455330505), we get a palindrome (747488884747).

The spelling of 505033554242 in words is "five hundred five billion, thirty-three million, five hundred fifty-four thousand, two hundred forty-two".