505602622243 has 8 divisors (see below), whose sum is σ = 511119203840. Its totient is φ = 500112885960.

The previous prime is 505602622241. The next prime is 505602622267. The reversal of 505602622243 is 342226206505.

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

It is a cyclic number.

It is not a de Polignac number, because 505602622243 - 2¹ = 505602622241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505602622241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673455 + ... + 6748792.

It is an arithmetic number, because the mean of its divisors is an integer number (63889900480).

Almost surely, 2^505602622243 is an apocalyptic number.

505602622243 is a deficient number, since it is larger than the sum of its proper divisors (5516581597).

505602622243 is a wasteful number, since it uses less digits than its factorization.

505602622243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13422657.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 505602622243 its reverse (342226206505), we get a palindrome (847828828748).

The spelling of 505602622243 in words is "five hundred five billion, six hundred two million, six hundred twenty-two thousand, two hundred forty-three".