505365426514 has 16 divisors (see below), whose sum is σ = 817473289752. Its totient is φ = 232927365888.

The previous prime is 505365426473. The next prime is 505365426521. The reversal of 505365426514 is 415624563505.

It can be written as a sum of positive squares in 4 ways, for example, as 329456484289 + 175908942225 = 573983^2 + 419415^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13239559 + ... + 13277674.

Almost surely, 2^505365426514 is an apocalyptic number.

505365426514 is a deficient number, since it is larger than the sum of its proper divisors (312107863238).

505365426514 is a wasteful number, since it uses less digits than its factorization.

505365426514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517981.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 505365426514 in words is "five hundred five billion, three hundred sixty-five million, four hundred twenty-six thousand, five hundred fourteen".