550109376 has 42 divisors (see below), whose sum is σ = 1576790852. Its totient is φ = 183369600.

The previous prime is 550109347. The next prime is 550109387. The reversal of 550109376 is 673901055.

It is a happy number.

550109376 is a `hidden beast` number, since 550 + 10 + 93 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 550109376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 476950 + ... + 478101.

Almost surely, 2^550109376 is an apocalyptic number.

It is an amenable number.

550109376 is an abundant number, since it is smaller than the sum of its proper divisors (1026681476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550109376 is a wasteful number, since it uses less digits than its factorization.

550109376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955069 (or 955056 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 550109376 is about 23454.4105873501. The cubic root of 550109376 is about 819.3755785664.

The spelling of 550109376 in words is "five hundred fifty million, one hundred nine thousand, three hundred seventy-six".