550523141 has 16 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 456081840.

The previous prime is 550523131. The next prime is 550523143. The reversal of 550523141 is 141325055.

It is a cyclic number.

It is not a de Polignac number, because 550523141 - 2¹⁰ = 550522117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550523141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550523143) 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, 339230 + ... + 340848.

It is an arithmetic number, because the mean of its divisors is an integer number (40642560).

Almost surely, 2^550523141 is an apocalyptic number.

It is an amenable number.

550523141 is a deficient number, since it is larger than the sum of its proper divisors (99757819).

550523141 is a wasteful number, since it uses less digits than its factorization.

550523141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550523141 is about 23463.2295517902. The cubic root of 550523141 is about 819.5809583123.

Adding to 550523141 its reverse (141325055), we get a palindrome (691848196).

The spelling of 550523141 in words is "five hundred fifty million, five hundred twenty-three thousand, one hundred forty-one".