4000505050555 has 8 divisors (see below), whose sum is σ = 5169883450032. Its totient is φ = 2954219114208.

The previous prime is 4000505050537. The next prime is 4000505050561. The reversal of 4000505050555 is 5550505050004.

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 4000505050555 - 2¹⁹ = 4000504526267 is a prime.

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 4000505050555.

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, 30773115709 + ... + 30773115838.

It is an arithmetic number, because the mean of its divisors is an integer number (646235431254).

Almost surely, 2^{4000505050555} is an apocalyptic number.

4000505050555 is a deficient number, since it is larger than the sum of its proper divisors (1169378399477).

4000505050555 is a wasteful number, since it uses less digits than its factorization.

4000505050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61546231565.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 4000505050555 in words is "four trillion, five hundred five million, fifty thousand, five hundred fifty-five".