550893386 has 16 divisors (see below), whose sum is σ = 838304640. Its totient is φ = 271471200.

The previous prime is 550893349. The next prime is 550893389. The reversal of 550893386 is 683398055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 550893386.

It is not an unprimeable number, because it can be changed into a prime (550893389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94661 + ... + 100311.

It is an arithmetic number, because the mean of its divisors is an integer number (52394040).

Almost surely, 2^550893386 is an apocalyptic number.

550893386 is a deficient number, since it is larger than the sum of its proper divisors (287411254).

550893386 is a wasteful number, since it uses less digits than its factorization.

550893386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 550893386 is about 23471.1181241968. The cubic root of 550893386 is about 819.7646488961.

The spelling of 550893386 in words is "five hundred fifty million, eight hundred ninety-three thousand, three hundred eighty-six".