550904453 has 8 divisors (see below), whose sum is σ = 601698240. Its totient is φ = 500229280.

The previous prime is 550904401. The next prime is 550904477. The reversal of 550904453 is 354409055.

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

It is a cyclic number.

It is not a de Polignac number, because 550904453 - 2¹⁶ = 550838917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550907453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19793 + ... + 38646.

It is an arithmetic number, because the mean of its divisors is an integer number (75212280).

Almost surely, 2^550904453 is an apocalyptic number.

It is an amenable number.

550904453 is a deficient number, since it is larger than the sum of its proper divisors (50793787).

550904453 is a wasteful number, since it uses less digits than its factorization.

550904453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59307.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 550904453 is about 23471.3538808480. The cubic root of 550904453 is about 819.7701383277.

The spelling of 550904453 in words is "five hundred fifty million, nine hundred four thousand, four hundred fifty-three".