550240966 has 24 divisors (see below), whose sum is σ = 908494272. Its totient is φ = 249757200.

The previous prime is 550240961. The next prime is 550240981. The reversal of 550240966 is 669042055.

It is a super-2 number, since 2×550240966² = 605530241329226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550240961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255691 + ... + 257833.

It is an arithmetic number, because the mean of its divisors is an integer number (37853928).

Almost surely, 2^550240966 is an apocalyptic number.

550240966 is a deficient number, since it is larger than the sum of its proper divisors (358253306).

550240966 is a wasteful number, since it uses less digits than its factorization.

550240966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 550240966 is about 23457.2156489213. The cubic root of 550240966 is about 819.4409068090.

The spelling of 550240966 in words is "five hundred fifty million, two hundred forty thousand, nine hundred sixty-six".