550154145 has 8 divisors (see below), whose sum is σ = 880246656. Its totient is φ = 293415536.

The previous prime is 550154141. The next prime is 550154159. The reversal of 550154145 is 541451055.

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

It is a cyclic number.

It is not a de Polignac number, because 550154145 - 2² = 550154141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550154141) 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, 18338457 + ... + 18338486.

It is an arithmetic number, because the mean of its divisors is an integer number (110030832).

Almost surely, 2^550154145 is an apocalyptic number.

It is an amenable number.

550154145 is a deficient number, since it is larger than the sum of its proper divisors (330092511).

550154145 is a wasteful number, since it uses less digits than its factorization.

550154145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36676951.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 550154145 is about 23455.3649513283. The cubic root of 550154145 is about 819.3978054373.

The spelling of 550154145 in words is "five hundred fifty million, one hundred fifty-four thousand, one hundred forty-five".