1000500500051 has 8 divisors (see below), whose sum is σ = 1080717254064. Its totient is φ = 920748771360.

The previous prime is 1000500500029. The next prime is 1000500500059. The reversal of 1000500500051 is 1500050050001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000500500051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000500500059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116251856 + ... + 116260461.

It is an arithmetic number, because the mean of its divisors is an integer number (135089656758).

Almost surely, 2^{1000500500051} is an apocalyptic number.

1000500500051 is a deficient number, since it is larger than the sum of its proper divisors (80216754013).

1000500500051 is a wasteful number, since it uses less digits than its factorization.

1000500500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232512661.

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 1000500500051 its reverse (1500050050001), we get a palindrome (2500550550052).

The spelling of 1000500500051 in words is "one trillion, five hundred million, five hundred thousand, fifty-one".