505226662253 has 4 divisors (see below), whose sum is σ = 513789826080. Its totient is φ = 496663498428.

The previous prime is 505226662201. The next prime is 505226662267. The reversal of 505226662253 is 352266622505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 505226662253 - 2²⁰ = 505225613677 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 (505226662553) 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, 4281581825 + ... + 4281581942.

It is an arithmetic number, because the mean of its divisors is an integer number (128447456520).

Almost surely, 2^505226662253 is an apocalyptic number.

It is an amenable number.

505226662253 is a deficient number, since it is larger than the sum of its proper divisors (8563163827).

505226662253 is an equidigital number, since it uses as much as digits as its factorization.

505226662253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563163826.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 505226662253 in words is "five hundred five billion, two hundred twenty-six million, six hundred sixty-two thousand, two hundred fifty-three".