550303055 has 8 divisors (see below), whose sum is σ = 664570752. Its totient is φ = 437437728.

The previous prime is 550303051. The next prime is 550303063.

550303055 is nontrivially palindromic in base 10.

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 550303055 - 2² = 550303051 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 (550303051) 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, 349727 + ... + 351296.

It is an arithmetic number, because the mean of its divisors is an integer number (83071344).

Almost surely, 2^550303055 is an apocalyptic number.

550303055 is a deficient number, since it is larger than the sum of its proper divisors (114267697).

550303055 is a wasteful number, since it uses less digits than its factorization.

550303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701185.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 550303055 is about 23458.5390636331. The cubic root of 550303055 is about 819.4717274592.

It can be divided in two parts, 55030 and 3055, that added together give a palindrome (58085).

The spelling of 550303055 in words is "five hundred fifty million, three hundred three thousand, fifty-five".