550740237 has 4 divisors (see below), whose sum is σ = 734320320. Its totient is φ = 367160156.

The previous prime is 550740209. The next prime is 550740263. The reversal of 550740237 is 732047055.

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 550740237 - 2¹⁰ = 550739213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550740198 and 550740207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550747237) 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, 91790037 + ... + 91790042.

It is an arithmetic number, because the mean of its divisors is an integer number (183580080).

Almost surely, 2^550740237 is an apocalyptic number.

It is an amenable number.

550740237 is a deficient number, since it is larger than the sum of its proper divisors (183580083).

550740237 is a wasteful number, since it uses less digits than its factorization.

550740237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183580082.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 550740237 is about 23467.8553983955. The cubic root of 550740237 is about 819.6886766813.

The spelling of 550740237 in words is "five hundred fifty million, seven hundred forty thousand, two hundred thirty-seven".