550361224 has 16 divisors (see below), whose sum is σ = 1179345600. Its totient is φ = 235869072.

The previous prime is 550361183. The next prime is 550361237. The reversal of 550361224 is 422163055.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 550361192 and 550361201.

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, 4913884 + ... + 4913995.

It is an arithmetic number, because the mean of its divisors is an integer number (73709100).

Almost surely, 2^550361224 is an apocalyptic number.

It is an amenable number.

550361224 is an abundant number, since it is smaller than the sum of its proper divisors (628984376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550361224 is a wasteful number, since it uses less digits than its factorization.

550361224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827892 (or 9827888 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 550361224 is about 23459.7788565877. The cubic root of 550361224 is about 819.5006001388.

The spelling of 550361224 in words is "five hundred fifty million, three hundred sixty-one thousand, two hundred twenty-four".