450055461 has 4 divisors (see below), whose sum is σ = 600073952. Its totient is φ = 300036972.

The previous prime is 450055447. The next prime is 450055469. The reversal of 450055461 is 164550054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 450055461 - 2⁹ = 450054949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450055469) 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, 75009241 + ... + 75009246.

It is an arithmetic number, because the mean of its divisors is an integer number (150018488).

Almost surely, 2^450055461 is an apocalyptic number.

It is an amenable number.

450055461 is a deficient number, since it is larger than the sum of its proper divisors (150018491).

450055461 is a wasteful number, since it uses less digits than its factorization.

450055461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150018490.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 450055461 is about 21214.5106236274. The cubic root of 450055461 is about 766.3409127947.

The spelling of 450055461 in words is "four hundred fifty million, fifty-five thousand, four hundred sixty-one".