505104131145302 has 16 divisors (see below), whose sum is σ = 820037630781600. Its totient is φ = 231953501273472.

The previous prime is 505104131145287. The next prime is 505104131145307. The reversal of 505104131145302 is 203541131401505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505104131145307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48811758563 + ... + 48811768910.

It is an arithmetic number, because the mean of its divisors is an integer number (51252351923850).

Almost surely, 2^{505104131145302} is an apocalyptic number.

505104131145302 is a deficient number, since it is larger than the sum of its proper divisors (314933499636298).

505104131145302 is a wasteful number, since it uses less digits than its factorization.

505104131145302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97623527687.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 505104131145302 its reverse (203541131401505), we get a palindrome (708645262546807).

The spelling of 505104131145302 in words is "five hundred five trillion, one hundred four billion, one hundred thirty-one million, one hundred forty-five thousand, three hundred two".