550346652 has 18 divisors (see below), whose sum is σ = 1391154128. Its totient is φ = 183448872.

The previous prime is 550346633. The next prime is 550346653. The reversal of 550346652 is 256643055.

It is a happy number.

550346652 is a `hidden beast` number, since 550 + 3 + 46 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15287407 = 550346652 / (5 + 5 + 0 + 3 + 4 + 6 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550346653) 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, 7643668 + ... + 7643739.

Almost surely, 2^550346652 is an apocalyptic number.

It is an amenable number.

550346652 is an abundant number, since it is smaller than the sum of its proper divisors (840807476).

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

550346652 is a wasteful number, since it uses less digits than its factorization.

550346652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287417 (or 15287412 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 550346652 is about 23459.4682804193. The cubic root of 550346652 is about 819.4933673932.

The spelling of 550346652 in words is "five hundred fifty million, three hundred forty-six thousand, six hundred fifty-two".