505351445215 has 16 divisors (see below), whose sum is σ = 638356245120. Its totient is φ = 382992654240.

The previous prime is 505351445197. The next prime is 505351445227. The reversal of 505351445215 is 512544153505.

It is not a de Polignac number, because 505351445215 - 2³⁵ = 470991706847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284292 + ... + 6364198.

It is an arithmetic number, because the mean of its divisors is an integer number (39897265320).

Almost surely, 2^505351445215 is an apocalyptic number.

505351445215 is a deficient number, since it is larger than the sum of its proper divisors (133004799905).

505351445215 is a wasteful number, since it uses less digits than its factorization.

505351445215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146502.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 505351445215 in words is "five hundred five billion, three hundred fifty-one million, four hundred forty-five thousand, two hundred fifteen".