451554254331 has 16 divisors (see below), whose sum is σ = 606933096960. Its totient is φ = 298615494240.

The previous prime is 451554254311. The next prime is 451554254377. The reversal of 451554254331 is 133452455154.

It is not a de Polignac number, because 451554254331 - 2⁶ = 451554254267 is a prime.

It is a super-2 number, since 2×451554254331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451554254311) 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 15 ways as a sum of consecutive naturals, for example, 1026525 + ... + 1398878.

It is an arithmetic number, because the mean of its divisors is an integer number (37933318560).

Almost surely, 2^451554254331 is an apocalyptic number.

451554254331 is a deficient number, since it is larger than the sum of its proper divisors (155378842629).

451554254331 is a wasteful number, since it uses less digits than its factorization.

451554254331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425906.

The product of its digits is 720000, while the sum is 42.

The spelling of 451554254331 in words is "four hundred fifty-one billion, five hundred fifty-four million, two hundred fifty-four thousand, three hundred thirty-one".