550616233 has 4 divisors (see below), whose sum is σ = 562331520. Its totient is φ = 538900948.

The previous prime is 550616221. The next prime is 550616263. The reversal of 550616233 is 332616055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550616233 - 2¹³ = 550608041 is a prime.

It is a super-2 number, since 2×550616233² = 606356472086220578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550616195 and 550616204.

It is not an unprimeable number, because it can be changed into a prime (550616263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857573 + ... + 5857666.

It is an arithmetic number, because the mean of its divisors is an integer number (140582880).

Almost surely, 2^550616233 is an apocalyptic number.

It is an amenable number.

550616233 is a deficient number, since it is larger than the sum of its proper divisors (11715287).

550616233 is a wasteful number, since it uses less digits than its factorization.

550616233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715286.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 550616233 is about 23465.2132528132. The cubic root of 550616233 is about 819.6271520293.

The spelling of 550616233 in words is "five hundred fifty million, six hundred sixteen thousand, two hundred thirty-three".