10000505001 has 8 divisors (see below), whose sum is σ = 13466026944. Its totient is φ = 6600993200.

The previous prime is 10000504979. The next prime is 10000505027. The reversal of 10000505001 is 10050500001.

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-10000505001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000500001) 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, 16502181 + ... + 16502786.

It is an arithmetic number, because the mean of its divisors is an integer number (1683253368).

Almost surely, 2^10000505001 is an apocalyptic number.

It is an amenable number.

10000505001 is a deficient number, since it is larger than the sum of its proper divisors (3465521943).

10000505001 is a wasteful number, since it uses less digits than its factorization.

10000505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33005071.

The product of its (nonzero) digits is 25, while the sum is 12.

Subtracting 10000505001 from its reverse (10050500001), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 10000505001 in words is "ten billion, five hundred five thousand, one".