454550546 has 8 divisors (see below), whose sum is σ = 681916860. Its totient is φ = 227244928.

The previous prime is 454550543. The next prime is 454550561. The reversal of 454550546 is 645055454.

It can be written as a sum of positive squares in 2 ways, for example, as 451350025 + 3200521 = 21245^2 + 1789^2 .

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

It is not an unprimeable number, because it can be changed into a prime (454550543) 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, 18470 + ... + 35358.

Almost surely, 2^454550546 is an apocalyptic number.

454550546 is a deficient number, since it is larger than the sum of its proper divisors (227366314).

454550546 is a wasteful number, since it uses less digits than its factorization.

454550546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30348.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 454550546 is about 21320.1910404199. The cubic root of 454550546 is about 768.8838306144.

The spelling of 454550546 in words is "four hundred fifty-four million, five hundred fifty thousand, five hundred forty-six".