449950054 has 4 divisors (see below), whose sum is σ = 674925084. Its totient is φ = 224975026.

The previous prime is 449950049. The next prime is 449950057. The reversal of 449950054 is 450059944.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 449949989 and 449950016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449950057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112487512 + ... + 112487515.

It is an arithmetic number, because the mean of its divisors is an integer number (168731271).

Almost surely, 2^449950054 is an apocalyptic number.

449950054 is a deficient number, since it is larger than the sum of its proper divisors (224975030).

449950054 is a wasteful number, since it uses less digits than its factorization.

449950054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224975029.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 449950054 is about 21212.0261644191. The cubic root of 449950054 is about 766.2810801661.

The spelling of 449950054 in words is "four hundred forty-nine million, nine hundred fifty thousand, fifty-four".