550450456 has 8 divisors (see below), whose sum is σ = 1032094620. Its totient is φ = 275225224.

The previous prime is 550450403. The next prime is 550450457. The reversal of 550450456 is 654054055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550450457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34403146 + ... + 34403161.

Almost surely, 2^550450456 is an apocalyptic number.

It is an amenable number.

550450456 is a deficient number, since it is larger than the sum of its proper divisors (481644164).

550450456 is a wasteful number, since it uses less digits than its factorization.

550450456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68806313 (or 68806309 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 550450456 is about 23461.6805877158. The cubic root of 550450456 is about 819.5448872498.

The spelling of 550450456 in words is "five hundred fifty million, four hundred fifty thousand, four hundred fifty-six".