550021300453 has 8 divisors (see below), whose sum is σ = 552202263648. Its totient is φ = 547844569584.

The previous prime is 550021300441. The next prime is 550021300459. The reversal of 550021300453 is 354003120055.

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 550021300453 - 2⁹ = 550021299941 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 (550021300459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797526 + ... + 1317607.

It is an arithmetic number, because the mean of its divisors is an integer number (69025282956).

Almost surely, 2^550021300453 is an apocalyptic number.

It is an amenable number.

550021300453 is a deficient number, since it is larger than the sum of its proper divisors (2180963195).

550021300453 is a wasteful number, since it uses less digits than its factorization.

550021300453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116163.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 550021300453 in words is "five hundred fifty billion, twenty-one million, three hundred thousand, four hundred fifty-three".