550383055 has 4 divisors (see below), whose sum is σ = 660459672. Its totient is φ = 440306440.

The previous prime is 550383023. The next prime is 550383061.

550383055 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550383055 - 2⁵ = 550383023 is a prime.

It is a super-2 number, since 2×550383055² = 605843014462266050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550383055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55038301 + ... + 55038310.

It is an arithmetic number, because the mean of its divisors is an integer number (165114918).

Almost surely, 2^550383055 is an apocalyptic number.

550383055 is a deficient number, since it is larger than the sum of its proper divisors (110076617).

550383055 is a wasteful number, since it uses less digits than its factorization.

550383055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110076616.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 550383055 is about 23460.2441376896. The cubic root of 550383055 is about 819.5114356170.

The spelling of 550383055 in words is "five hundred fifty million, three hundred eighty-three thousand, fifty-five".