451485855411 has 4 divisors (see below), whose sum is σ = 601981140552. Its totient is φ = 300990570272.

The previous prime is 451485855407. The next prime is 451485855433. The reversal of 451485855411 is 114558584154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 451485855411 - 2² = 451485855407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451485855511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75247642566 + ... + 75247642571.

It is an arithmetic number, because the mean of its divisors is an integer number (150495285138).

Almost surely, 2^451485855411 is an apocalyptic number.

451485855411 is a deficient number, since it is larger than the sum of its proper divisors (150495285141).

451485855411 is a wasteful number, since it uses less digits than its factorization.

451485855411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150495285140.

The product of its digits is 2560000, while the sum is 51.

The spelling of 451485855411 in words is "four hundred fifty-one billion, four hundred eighty-five million, eight hundred fifty-five thousand, four hundred eleven".