550798786 has 16 divisors (see below), whose sum is σ = 835712640. Its totient is φ = 272234880.

The previous prime is 550798777. The next prime is 550798789. The reversal of 550798786 is 687897055.

550798786 is nontrivially palindromic in base 4.

It is not an unprimeable number, because it can be changed into a prime (550798789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292195 + ... + 294073.

It is an arithmetic number, because the mean of its divisors is an integer number (52232040).

Almost surely, 2^550798786 is an apocalyptic number.

550798786 is a deficient number, since it is larger than the sum of its proper divisors (284913854).

550798786 is a wasteful number, since it uses less digits than its factorization.

550798786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The square root of 550798786 is about 23469.1027949515. The cubic root of 550798786 is about 819.7177225899.

The spelling of 550798786 in words is "five hundred fifty million, seven hundred ninety-eight thousand, seven hundred eighty-six".