550248466 has 4 divisors (see below), whose sum is σ = 825372702. Its totient is φ = 275124232.

The previous prime is 550248449. The next prime is 550248473. The reversal of 550248466 is 664842055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664842055 = 5 ⋅132968411.

It can be written as a sum of positive squares in only one way, i.e., 477641025 + 72607441 = 21855^2 + 8521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137562115 + ... + 137562118.

Almost surely, 2^550248466 is an apocalyptic number.

550248466 is a deficient number, since it is larger than the sum of its proper divisors (275124236).

550248466 is a wasteful number, since it uses less digits than its factorization.

550248466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275124235.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 550248466 is about 23457.3755138975. The cubic root of 550248466 is about 819.4446298923. Note that the first 3 decimals are identical.

The spelling of 550248466 in words is "five hundred fifty million, two hundred forty-eight thousand, four hundred sixty-six".