505212641015 has 4 divisors (see below), whose sum is σ = 606255169224. Its totient is φ = 404170112808.

The previous prime is 505212640997. The next prime is 505212641047. The reversal of 505212641015 is 510146212505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505212641015 - 2¹⁶ = 505212575479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50521264097 + ... + 50521264106.

It is an arithmetic number, because the mean of its divisors is an integer number (151563792306).

Almost surely, 2^505212641015 is an apocalyptic number.

505212641015 is a deficient number, since it is larger than the sum of its proper divisors (101042528209).

505212641015 is a wasteful number, since it uses less digits than its factorization.

505212641015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101042528208.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 505212641015 in words is "five hundred five billion, two hundred twelve million, six hundred forty-one thousand, fifteen".