550093329 has 8 divisors (see below), whose sum is σ = 814953120. Its totient is φ = 366728868.

The previous prime is 550093309. The next prime is 550093343. The reversal of 550093329 is 923390055.

It is not a de Polignac number, because 550093329 - 2¹⁵ = 550060561 is a prime.

It is a super-2 number, since 2×550093329² = 605205341220604482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550093293 and 550093302.

It is not an unprimeable number, because it can be changed into a prime (550093309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10186887 + ... + 10186940.

It is an arithmetic number, because the mean of its divisors is an integer number (101869140).

Almost surely, 2^550093329 is an apocalyptic number.

It is an amenable number.

550093329 is a deficient number, since it is larger than the sum of its proper divisors (264859791).

550093329 is a wasteful number, since it uses less digits than its factorization.

550093329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373836 (or 20373830 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 550093329 is about 23454.0684956790. The cubic root of 550093329 is about 819.3676112734.

The spelling of 550093329 in words is "five hundred fifty million, ninety-three thousand, three hundred twenty-nine".