550722673 has 8 divisors (see below), whose sum is σ = 574202880. Its totient is φ = 527541840.

The previous prime is 550722671. The next prime is 550722703. The reversal of 550722673 is 376227055.

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 550722673 - 2¹ = 550722671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550722671) 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, 71083 + ... + 78448.

It is an arithmetic number, because the mean of its divisors is an integer number (71775360).

Almost surely, 2^550722673 is an apocalyptic number.

It is an amenable number.

550722673 is a deficient number, since it is larger than the sum of its proper divisors (23480207).

550722673 is a wasteful number, since it uses less digits than its factorization.

550722673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149687.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 550722673 is about 23467.4811814136. The cubic root of 550722673 is about 819.6799628546.

The spelling of 550722673 in words is "five hundred fifty million, seven hundred twenty-two thousand, six hundred seventy-three".