500505550537 has 2 divisors, whose sum is σ = 500505550538. Its totient is φ = 500505550536.

The previous prime is 500505550529. The next prime is 500505550577. The reversal of 500505550537 is 735055505005.

It is a happy number.

It is an a-pointer prime, because the next prime (500505550577) can be obtained adding 500505550537 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281808092736 + 218697457801 = 530856^2 + 467651^2 .

It is a cyclic number.

It is not a de Polignac number, because 500505550537 - 2³ = 500505550529 is a prime.

It is a super-2 number, since 2×500505550537² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500505550537.

It is not a weakly prime, because it can be changed into another prime (500505550577) 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 as a sum of consecutive naturals, namely, 250252775268 + 250252775269.

It is an arithmetic number, because the mean of its divisors is an integer number (250252775269).

Almost surely, 2^500505550537 is an apocalyptic number.

It is an amenable number.

500505550537 is a deficient number, since it is larger than the sum of its proper divisors (1).

500505550537 is an equidigital number, since it uses as much as digits as its factorization.

500505550537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328125, while the sum is 40.

The spelling of 500505550537 in words is "five hundred billion, five hundred five million, five hundred fifty thousand, five hundred thirty-seven".