550454773 has 6 divisors (see below), whose sum is σ = 605045462. Its totient is φ = 500413320.

The previous prime is 550454731. The next prime is 550454777. The reversal of 550454773 is 377454055.

It can be written as a sum of positive squares in only one way, i.e., 445125604 + 105329169 = 21098^2 + 10263^2 .

It is not a de Polignac number, because 550454773 - 2¹³ = 550446581 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 (550454777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2274486 + ... + 2274727.

Almost surely, 2^550454773 is an apocalyptic number.

It is an amenable number.

550454773 is a deficient number, since it is larger than the sum of its proper divisors (54590689).

550454773 is a wasteful number, since it uses less digits than its factorization.

550454773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549235 (or 4549224 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 550454773 is about 23461.7725886174. The cubic root of 550454773 is about 819.5470297169.

The spelling of 550454773 in words is "five hundred fifty million, four hundred fifty-four thousand, seven hundred seventy-three".