452001555111 has 16 divisors (see below), whose sum is σ = 607041572480. Its totient is φ = 299148219360.

The previous prime is 452001555091. The next prime is 452001555119. The reversal of 452001555111 is 111555100254.

It is not a de Polignac number, because 452001555111 - 2⁵ = 452001555079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452001555119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12316956 + ... + 12353598.

It is an arithmetic number, because the mean of its divisors is an integer number (37940098280).

Almost surely, 2^452001555111 is an apocalyptic number.

452001555111 is a deficient number, since it is larger than the sum of its proper divisors (155040017369).

452001555111 is a wasteful number, since it uses less digits than its factorization.

452001555111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66366.

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 452001555111 its reverse (111555100254), we get a palindrome (563556655365).

The spelling of 452001555111 in words is "four hundred fifty-two billion, one million, five hundred fifty-five thousand, one hundred eleven".