450550556 has 6 divisors (see below), whose sum is σ = 788463480. Its totient is φ = 225275276.

The previous prime is 450550543. The next prime is 450550561. The reversal of 450550556 is 655055054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56318816 + ... + 56318823.

It is an arithmetic number, because the mean of its divisors is an integer number (131410580).

Almost surely, 2^450550556 is an apocalyptic number.

It is an amenable number.

450550556 is a deficient number, since it is larger than the sum of its proper divisors (337912924).

450550556 is a wasteful number, since it uses less digits than its factorization.

450550556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112637643 (or 112637641 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 450550556 is about 21226.1761982699. The cubic root of 450550556 is about 766.6218207753.

The spelling of 450550556 in words is "four hundred fifty million, five hundred fifty thousand, five hundred fifty-six".