550506365 has 8 divisors (see below), whose sum is σ = 668970240. Its totient is φ = 434830032.

The previous prime is 550506349. The next prime is 550506421. The reversal of 550506365 is 563605055.

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 550506365 - 2⁴ = 550506349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696449 + ... + 697238.

It is an arithmetic number, because the mean of its divisors is an integer number (83621280).

Almost surely, 2^550506365 is an apocalyptic number.

It is an amenable number.

550506365 is a deficient number, since it is larger than the sum of its proper divisors (118463875).

550506365 is a wasteful number, since it uses less digits than its factorization.

550506365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393771.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 550506365 is about 23462.8720535232. The cubic root of 550506365 is about 819.5726332431.

The spelling of 550506365 in words is "five hundred fifty million, five hundred six thousand, three hundred sixty-five".