550646341 has 4 divisors (see below), whose sum is σ = 629310112. Its totient is φ = 471982572.

The previous prime is 550646279. The next prime is 550646387. The reversal of 550646341 is 143646055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550646341 - 2²¹ = 548549189 is a prime.

It is a super-2 number, since 2×550646341² = 606422785713376562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550646297 and 550646306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550646641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39331875 + ... + 39331888.

It is an arithmetic number, because the mean of its divisors is an integer number (157327528).

Almost surely, 2^550646341 is an apocalyptic number.

It is an amenable number.

550646341 is a deficient number, since it is larger than the sum of its proper divisors (78663771).

550646341 is an equidigital number, since it uses as much as digits as its factorization.

550646341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78663770.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 550646341 is about 23465.8547894595. The cubic root of 550646341 is about 819.6420909789.

The spelling of 550646341 in words is "five hundred fifty million, six hundred forty-six thousand, three hundred forty-one".