2005515501005 has 8 divisors (see below), whose sum is σ = 2406643257312. Its totient is φ = 1604395963408.

The previous prime is 2005515500981. The next prime is 2005515501023. The reversal of 2005515501005 is 5001055155002.

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

It is a cyclic number.

It is not a de Polignac number, because 2005515501005 - 2⁸ = 2005515500749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504439 + ... + 2504868.

It is an arithmetic number, because the mean of its divisors is an integer number (300830407164).

Almost surely, 2^{2005515501005} is an apocalyptic number.

It is an amenable number.

2005515501005 is a deficient number, since it is larger than the sum of its proper divisors (401127756307).

2005515501005 is a wasteful number, since it uses less digits than its factorization.

2005515501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109355.

The product of its (nonzero) digits is 6250, while the sum is 29.

The spelling of 2005515501005 in words is "two trillion, five billion, five hundred fifteen million, five hundred one thousand, five".