451320503411 has 4 divisors (see below), whose sum is σ = 451325808024. Its totient is φ = 451315198800.

The previous prime is 451320503353. The next prime is 451320503549. The reversal of 451320503411 is 114305023154.

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 451320503411 - 2¹⁰ = 451320502387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451320503111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522570 + ... + 2695551.

It is an arithmetic number, because the mean of its divisors is an integer number (112831452006).

Almost surely, 2^451320503411 is an apocalyptic number.

451320503411 is a deficient number, since it is larger than the sum of its proper divisors (5304613).

451320503411 is an equidigital number, since it uses as much as digits as its factorization.

451320503411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304612.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 451320503411 its reverse (114305023154), we get a palindrome (565625526565).

The spelling of 451320503411 in words is "four hundred fifty-one billion, three hundred twenty million, five hundred three thousand, four hundred eleven".