450063561 has 8 divisors (see below), whose sum is σ = 601478784. Its totient is φ = 299345360.

The previous prime is 450063541. The next prime is 450063577. The reversal of 450063561 is 165360054.

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

It is a cyclic number.

It is not a de Polignac number, because 450063561 - 2¹⁰ = 450062537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450063541) 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, 172746 + ... + 175331.

It is an arithmetic number, because the mean of its divisors is an integer number (75184848).

Almost surely, 2^450063561 is an apocalyptic number.

It is an amenable number.

450063561 is a deficient number, since it is larger than the sum of its proper divisors (151415223).

450063561 is a wasteful number, since it uses less digits than its factorization.

450063561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348511.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 450063561 is about 21214.7015298354. The cubic root of 450063561 is about 766.3455102460.

The spelling of 450063561 in words is "four hundred fifty million, sixty-three thousand, five hundred sixty-one".