550275455 has 4 divisors (see below), whose sum is σ = 660330552. Its totient is φ = 440220360.

The previous prime is 550275443. The next prime is 550275457. The reversal of 550275455 is 554572055.

550275455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554572055 = 5 ⋅110914411.

It is not a de Polignac number, because 550275455 - 2²⁰ = 549226879 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 (550275457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55027541 + ... + 55027550.

It is an arithmetic number, because the mean of its divisors is an integer number (165082638).

Almost surely, 2^550275455 is an apocalyptic number.

550275455 is a deficient number, since it is larger than the sum of its proper divisors (110055097).

550275455 is a wasteful number, since it uses less digits than its factorization.

550275455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110055096.

The product of its (nonzero) digits is 175000, while the sum is 38.

The square root of 550275455 is about 23457.9507843290. The cubic root of 550275455 is about 819.4580272518.

The spelling of 550275455 in words is "five hundred fifty million, two hundred seventy-five thousand, four hundred fifty-five".