451455601011 has 4 divisors (see below), whose sum is σ = 601940801352. Its totient is φ = 300970400672.

The previous prime is 451455601001. The next prime is 451455601031. The reversal of 451455601011 is 110106554154.

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 451455601011 - 2⁹ = 451455600499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451455601001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75242600166 + ... + 75242600171.

It is an arithmetic number, because the mean of its divisors is an integer number (150485200338).

Almost surely, 2^451455601011 is an apocalyptic number.

451455601011 is a deficient number, since it is larger than the sum of its proper divisors (150485200341).

451455601011 is a wasteful number, since it uses less digits than its factorization.

451455601011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150485200340.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 451455601011 in words is "four hundred fifty-one billion, four hundred fifty-five million, six hundred one thousand, eleven".