451359855 has 48 divisors (see below), whose sum is σ = 810950400. Its totient is φ = 232049664.

The previous prime is 451359829. The next prime is 451359871. The reversal of 451359855 is 558953154.

451359855 is a `hidden beast` number, since 4 + 5 + 1 + 3 + 598 + 55 = 666.

It is not a de Polignac number, because 451359855 - 2⁵ = 451359823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 451359855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186946 + ... + 189344.

It is an arithmetic number, because the mean of its divisors is an integer number (16894800).

Almost surely, 2^451359855 is an apocalyptic number.

451359855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

451359855 is a deficient number, since it is larger than the sum of its proper divisors (359590545).

451359855 is a wasteful number, since it uses less digits than its factorization.

451359855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2557 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 451359855 is about 21245.2313472930. The cubic root of 451359855 is about 767.0805596491.

The spelling of 451359855 in words is "four hundred fifty-one million, three hundred fifty-nine thousand, eight hundred fifty-five".