505042212661015 has 8 divisors (see below), whose sum is σ = 606215656754928. Its totient is φ = 403923769087680.

The previous prime is 505042212660983. The next prime is 505042212661087. The reversal of 505042212661015 is 510166212240505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505042212661015 - 2⁵ = 505042212660983 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 7 ways as a sum of consecutive naturals, for example, 13750109941 + ... + 13750146670.

It is an arithmetic number, because the mean of its divisors is an integer number (75776957094366).

Almost surely, 2^{505042212661015} is an apocalyptic number.

505042212661015 is a deficient number, since it is larger than the sum of its proper divisors (101173444093913).

505042212661015 is a wasteful number, since it uses less digits than its factorization.

505042212661015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500260289.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 505042212661015 in words is "five hundred five trillion, forty-two billion, two hundred twelve million, six hundred sixty-one thousand, fifteen".