550627968 has 128 divisors (see below), whose sum is σ = 1622485440. Its totient is φ = 164044800.

The previous prime is 550627967. The next prime is 550628021. The reversal of 550627968 is 869726055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (550627967) 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 15 ways as a sum of consecutive naturals, for example, 256596 + ... + 258732.

Almost surely, 2^550627968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550627968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811242720).

550627968 is an abundant number, since it is smaller than the sum of its proper divisors (1071857472).

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

550627968 is a wasteful number, since it uses less digits than its factorization.

550627968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 550627968 is about 23465.4633024792. The cubic root of 550627968 is about 819.6329747516.

The spelling of 550627968 in words is "five hundred fifty million, six hundred twenty-seven thousand, nine hundred sixty-eight".