550863746 has 8 divisors (see below), whose sum is σ = 826640640. Its totient is φ = 275316868.

The previous prime is 550863739. The next prime is 550863793. The reversal of 550863746 is 647368055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 550863697 and 550863706.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51386 + ... + 61173.

It is an arithmetic number, because the mean of its divisors is an integer number (103330080).

Almost surely, 2^550863746 is an apocalyptic number.

550863746 is a deficient number, since it is larger than the sum of its proper divisors (275776894).

550863746 is a wasteful number, since it uses less digits than its factorization.

550863746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115008.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 550863746 is about 23470.4867013873. The cubic root of 550863746 is about 819.7499465595.

The spelling of 550863746 in words is "five hundred fifty million, eight hundred sixty-three thousand, seven hundred forty-six".