550332145 has 8 divisors (see below), whose sum is σ = 720434880. Its totient is φ = 400241520.

The previous prime is 550332073. The next prime is 550332149. The reversal of 550332145 is 541233055.

550332145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550332145 - 2¹⁹ = 549807857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550332149) 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, 5002965 + ... + 5003074.

It is an arithmetic number, because the mean of its divisors is an integer number (90054360).

Almost surely, 2^550332145 is an apocalyptic number.

550332145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550332145 is a deficient number, since it is larger than the sum of its proper divisors (170102735).

550332145 is a wasteful number, since it uses less digits than its factorization.

550332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006055.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550332145 is about 23459.1590855256. The cubic root of 550332145 is about 819.4861667833.

The spelling of 550332145 in words is "five hundred fifty million, three hundred thirty-two thousand, one hundred forty-five".