505534222521507 has 16 divisors (see below), whose sum is σ = 675493586127360. Its totient is φ = 336298846803552.

The previous prime is 505534222521469. The next prime is 505534222521511. The reversal of 505534222521507 is 705125222435505.

It is not a de Polignac number, because 505534222521507 - 2³¹ = 505532075037859 is a prime.

It is a super-3 number, since 3×505534222521507³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505534222521527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218412093 + ... + 220714545.

It is an arithmetic number, because the mean of its divisors is an integer number (42218349132960).

Almost surely, 2^{505534222521507} is an apocalyptic number.

505534222521507 is a deficient number, since it is larger than the sum of its proper divisors (169959363605853).

505534222521507 is a wasteful number, since it uses less digits than its factorization.

505534222521507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459642.

The product of its (nonzero) digits is 4200000, while the sum is 48.

The spelling of 505534222521507 in words is "five hundred five trillion, five hundred thirty-four billion, two hundred twenty-two million, five hundred twenty-one thousand, five hundred seven".