450047533 has 4 divisors (see below), whose sum is σ = 484666588. Its totient is φ = 415428480.

The previous prime is 450047483. The next prime is 450047573. The reversal of 450047533 is 335740054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77827684 + 372219849 = 8822^2 + 19293^2 .

It is a cyclic number.

It is not a de Polignac number, because 450047533 - 2²⁵ = 416493101 is a prime.

It is a super-3 number, since 3×450047533³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450047495 and 450047504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450047573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17309508 + ... + 17309533.

It is an arithmetic number, because the mean of its divisors is an integer number (121166647).

Almost surely, 2^450047533 is an apocalyptic number.

It is an amenable number.

450047533 is a deficient number, since it is larger than the sum of its proper divisors (34619055).

450047533 is a wasteful number, since it uses less digits than its factorization.

450047533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34619054.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 450047533 is about 21214.3237695666. The cubic root of 450047533 is about 766.3364129149.

Adding to 450047533 its reverse (335740054), we get a palindrome (785787587).

The spelling of 450047533 in words is "four hundred fifty million, forty-seven thousand, five hundred thirty-three".