505434153162 has 16 divisors (see below), whose sum is σ = 1011225159360. Its totient is φ = 168418575552.

The previous prime is 505434153053. The next prime is 505434153199. The reversal of 505434153162 is 261351434505.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 505434153162.

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, 14850462 + ... + 14884457.

It is an arithmetic number, because the mean of its divisors is an integer number (63201572460).

Almost surely, 2^505434153162 is an apocalyptic number.

505434153162 is an abundant number, since it is smaller than the sum of its proper divisors (505791006198).

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

505434153162 is a wasteful number, since it uses less digits than its factorization.

505434153162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29737757.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 505434153162 its reverse (261351434505), we get a palindrome (766785587667).

The spelling of 505434153162 in words is "five hundred five billion, four hundred thirty-four million, one hundred fifty-three thousand, one hundred sixty-two".