505122234330503 has 4 divisors (see below), whose sum is σ = 531707615084760. Its totient is φ = 478536853576248.

The previous prime is 505122234330491. The next prime is 505122234330521. The reversal of 505122234330503 is 305033432221505.

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 505122234330503 - 2¹² = 505122234326407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505122234332503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13292690377100 + ... + 13292690377137.

It is an arithmetic number, because the mean of its divisors is an integer number (132926903771190).

Almost surely, 2^{505122234330503} is an apocalyptic number.

505122234330503 is a deficient number, since it is larger than the sum of its proper divisors (26585380754257).

505122234330503 is a wasteful number, since it uses less digits than its factorization.

505122234330503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26585380754256.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 505122234330503 in words is "five hundred five trillion, one hundred twenty-two billion, two hundred thirty-four million, three hundred thirty thousand, five hundred three".