450500053 has 8 divisors (see below), whose sum is σ = 459520128. Its totient is φ = 441499344.

The previous prime is 450500023. The next prime is 450500069. The reversal of 450500053 is 350005054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450500053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450499997 and 450500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450500023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47776 + ... + 56422.

It is an arithmetic number, because the mean of its divisors is an integer number (57440016).

Almost surely, 2^450500053 is an apocalyptic number.

It is an amenable number.

450500053 is a deficient number, since it is larger than the sum of its proper divisors (9020075).

450500053 is an equidigital number, since it uses as much as digits as its factorization.

450500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 450500053 is about 21224.9865253196. The cubic root of 450500053 is about 766.5931757113.

The spelling of 450500053 in words is "four hundred fifty million, five hundred thousand, fifty-three".