500243046621053 has 16 divisors (see below), whose sum is σ = 511752247710000. Its totient is φ = 488859774543360.

The previous prime is 500243046621023. The next prime is 500243046621061. The reversal of 500243046621053 is 350126640342005.

It can be written as a sum of positive squares in 8 ways, for example, as 52919616020569 + 447323430600484 = 7274587^2 + 21150022^2 .

It is not a de Polignac number, because 500243046621053 - 2¹⁰ = 500243046620029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500243046621053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500243046621023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438045883 + ... + 1438393703.

It is an arithmetic number, because the mean of its divisors is an integer number (31984515481875).

Almost surely, 2^{500243046621053} is an apocalyptic number.

It is an amenable number.

500243046621053 is a deficient number, since it is larger than the sum of its proper divisors (11509201088947).

500243046621053 is a wasteful number, since it uses less digits than its factorization.

500243046621053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528752.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 500243046621053 its reverse (350126640342005), we get a palindrome (850369686963058).

The spelling of 500243046621053 in words is "five hundred trillion, two hundred forty-three billion, forty-six million, six hundred twenty-one thousand, fifty-three".