505250310453 has 16 divisors (see below), whose sum is σ = 770016092160. Its totient is φ = 288672891696.

The previous prime is 505250310451. The next prime is 505250310473. The reversal of 505250310453 is 354013052505.

It is a happy number.

It is not a de Polignac number, because 505250310453 - 2¹ = 505250310451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505250310451) 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, 1582525 + ... + 1874802.

It is an arithmetic number, because the mean of its divisors is an integer number (48126005760).

Almost surely, 2^505250310453 is an apocalyptic number.

It is an amenable number.

505250310453 is a deficient number, since it is larger than the sum of its proper divisors (264765781707).

505250310453 is a wasteful number, since it uses less digits than its factorization.

505250310453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464296.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 505250310453 its reverse (354013052505), we get a palindrome (859263362958).

The spelling of 505250310453 in words is "five hundred five billion, two hundred fifty million, three hundred ten thousand, four hundred fifty-three".