1005000500500 has 48 divisors (see below), whose sum is σ = 2324034118224. Its totient is φ = 378353126400.

The previous prime is 1005000500467. The next prime is 1005000500527. The reversal of 1005000500500 is 50050005001.

It can be written as a sum of positive squares in 8 ways, for example, as 6795694096 + 998204806404 = 82436^2 + 999102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59109177 + ... + 59126176.

It is an arithmetic number, because the mean of its divisors is an integer number (48417377463).

Almost surely, 2^{1005000500500} is an apocalyptic number.

1005000500500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005000500500 is an abundant number, since it is smaller than the sum of its proper divisors (1319033617724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005000500500 is a wasteful number, since it uses less digits than its factorization.

1005000500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118235389 (or 118235377 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

Adding to 1005000500500 its reverse (50050005001), we get a palindrome (1055050505501).

The spelling of 1005000500500 in words is "one trillion, five billion, five hundred thousand, five hundred".