550680768 has 392 divisors, whose sum is σ = 1898934480. Its totient is φ = 156764160.

The previous prime is 550680761. The next prime is 550680769. The reversal of 550680768 is 867086055.

550680768 is a `hidden beast` number, since 5 + 506 + 80 + 7 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (550680761) 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 55 ways as a sum of consecutive naturals, for example, 14883246 + ... + 14883282.

Almost surely, 2^550680768 is an apocalyptic number.

550680768 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550680768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949467240).

550680768 is an abundant number, since it is smaller than the sum of its proper divisors (1348253712).

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

550680768 is a wasteful number, since it uses less digits than its factorization.

550680768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 550680768 is about 23466.5883332026. The cubic root of 550680768 is about 819.6591722572.

The spelling of 550680768 in words is "five hundred fifty million, six hundred eighty thousand, seven hundred sixty-eight".