500510061001 has 4 divisors (see below), whose sum is σ = 501354092052. Its totient is φ = 499666029952.

The previous prime is 500510060989. The next prime is 500510061011. The reversal of 500510061001 is 100160015005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162106085376 + 338403975625 = 402624^2 + 581725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500510061001 is a prime.

It is a super-2 number, since 2×500510061001² (a number of 24 digits) contains 22 as substring.

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 500510061001.

It is not an unprimeable number, because it can be changed into a prime (500510061011) 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 3 ways as a sum of consecutive naturals, for example, 422014636 + ... + 422015821.

It is an arithmetic number, because the mean of its divisors is an integer number (125338523013).

Almost surely, 2^500510061001 is an apocalyptic number.

It is an amenable number.

500510061001 is a deficient number, since it is larger than the sum of its proper divisors (844031051).

500510061001 is an equidigital number, since it uses as much as digits as its factorization.

500510061001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844031050.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 500510061001 its reverse (100160015005), we get a palindrome (600670076006).

The spelling of 500510061001 in words is "five hundred billion, five hundred ten million, sixty-one thousand, one".