451857055 has 16 divisors (see below), whose sum is σ = 589115520. Its totient is φ = 330720768.

The previous prime is 451857017. The next prime is 451857071. The reversal of 451857055 is 550758154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 451857055 - 2⁷ = 451856927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451856999 and 451857017.

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 15 ways as a sum of consecutive naturals, for example, 23415 + ... + 38104.

It is an arithmetic number, because the mean of its divisors is an integer number (36819720).

Almost surely, 2^451857055 is an apocalyptic number.

451857055 is a deficient number, since it is larger than the sum of its proper divisors (137258465).

451857055 is a wasteful number, since it uses less digits than its factorization.

451857055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61650.

The product of its (nonzero) digits is 140000, while the sum is 40.

The square root of 451857055 is about 21256.9295760230. The cubic root of 451857055 is about 767.3621180653.

The spelling of 451857055 in words is "four hundred fifty-one million, eight hundred fifty-seven thousand, fifty-five".