2000452001555 has 16 divisors (see below), whose sum is σ = 2743535142144. Its totient is φ = 1371709459680.

The previous prime is 2000452001497. The next prime is 2000452001591. The reversal of 2000452001555 is 5551002540002.

It is not a de Polignac number, because 2000452001555 - 2¹⁸ = 2000451739411 is a prime.

It is a Duffinian 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, 1141664 + ... + 2303106.

It is an arithmetic number, because the mean of its divisors is an integer number (171470946384).

Almost surely, 2^{2000452001555} is an apocalyptic number.

2000452001555 is a deficient number, since it is larger than the sum of its proper divisors (743083140589).

2000452001555 is a wasteful number, since it uses less digits than its factorization.

2000452001555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210666.

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 2000452001555 its reverse (5551002540002), we get a palindrome (7551454541557).

The spelling of 2000452001555 in words is "two trillion, four hundred fifty-two million, one thousand, five hundred fifty-five".