451145054 has 16 divisors (see below), whose sum is σ = 702317520. Its totient is φ = 217089600.

The previous prime is 451145041. The next prime is 451145113. The reversal of 451145054 is 450541154.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5729 + ... + 30579.

It is an arithmetic number, because the mean of its divisors is an integer number (43894845).

Almost surely, 2^451145054 is an apocalyptic number.

451145054 is a deficient number, since it is larger than the sum of its proper divisors (251172466).

451145054 is a wasteful number, since it uses less digits than its factorization.

451145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25195.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 451145054 is about 21240.1754700850. The cubic root of 451145054 is about 766.9588564492.

The spelling of 451145054 in words is "four hundred fifty-one million, one hundred forty-five thousand, fifty-four".