550783327 has 4 divisors (see below), whose sum is σ = 550843560. Its totient is φ = 550723096.

The previous prime is 550783307. The next prime is 550783393. The reversal of 550783327 is 723387055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 723387055 = 5 ⋅144677411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550783327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550783327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550783307) 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, 13252 + ... + 35737.

It is an arithmetic number, because the mean of its divisors is an integer number (137710890).

Almost surely, 2^550783327 is an apocalyptic number.

550783327 is a deficient number, since it is larger than the sum of its proper divisors (60233).

550783327 is a wasteful number, since it uses less digits than its factorization.

550783327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60232.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 550783327 is about 23468.7734447286. The cubic root of 550783327 is about 819.7100536461.

The spelling of 550783327 in words is "five hundred fifty million, seven hundred eighty-three thousand, three hundred twenty-seven".