450055863 has 6 divisors (see below), whose sum is σ = 650080704. Its totient is φ = 300037236.

The previous prime is 450055849. The next prime is 450055889. The reversal of 450055863 is 368550054.

450055863 is a `hidden beast` number, since 45 + 0 + 0 + 558 + 63 = 666.

It is not a de Polignac number, because 450055863 - 2⁸ = 450055607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450055663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25003095 + ... + 25003112.

It is an arithmetic number, because the mean of its divisors is an integer number (108346784).

Almost surely, 2^450055863 is an apocalyptic number.

450055863 is a deficient number, since it is larger than the sum of its proper divisors (200024841).

450055863 is a wasteful number, since it uses less digits than its factorization.

450055863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006213 (or 50006210 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 450055863 is about 21214.5200982723. The cubic root of 450055863 is about 766.3411409658.

The spelling of 450055863 in words is "four hundred fifty million, fifty-five thousand, eight hundred sixty-three".