550328293 has 16 divisors (see below), whose sum is σ = 585930240. Its totient is φ = 515430000.

The previous prime is 550328257. The next prime is 550328321. The reversal of 550328293 is 392823055.

It is a cyclic number.

It is not a de Polignac number, because 550328293 - 2²¹ = 548231141 is a prime.

It is a super-2 number, since 2×550328293² = 605722460152587698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550328243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796078 + ... + 796768.

It is an arithmetic number, because the mean of its divisors is an integer number (36620640).

Almost surely, 2^550328293 is an apocalyptic number.

It is an amenable number.

550328293 is a deficient number, since it is larger than the sum of its proper divisors (35601947).

550328293 is a wasteful number, since it uses less digits than its factorization.

550328293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

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

The square root of 550328293 is about 23459.0769852524. The cubic root of 550328293 is about 819.4842548057.

The spelling of 550328293 in words is "five hundred fifty million, three hundred twenty-eight thousand, two hundred ninety-three".