505513254532515 has 16 divisors (see below), whose sum is σ = 810373647201696. Its totient is φ = 269089589100800.

The previous prime is 505513254532441. The next prime is 505513254532609. The reversal of 505513254532515 is 515235452315505.

It is a happy number.

It is not a de Polignac number, because 505513254532515 - 2¹¹ = 505513254530467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32342490876 + ... + 32342506505.

It is an arithmetic number, because the mean of its divisors is an integer number (50648352950106).

Almost surely, 2^{505513254532515} is an apocalyptic number.

505513254532515 is a deficient number, since it is larger than the sum of its proper divisors (304860392669181).

505513254532515 is a wasteful number, since it uses less digits than its factorization.

505513254532515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64684997910.

The product of its (nonzero) digits is 11250000, while the sum is 51.

The spelling of 505513254532515 in words is "five hundred five trillion, five hundred thirteen billion, two hundred fifty-four million, five hundred thirty-two thousand, five hundred fifteen".