550447110589968 has 120 divisors (see below), whose sum is σ = 1633158394672896. Its totient is φ = 172764568224000.

The previous prime is 550447110589963. The next prime is 550447110590071. The reversal of 550447110589968 is 869985011744055.

550447110589968 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 471 + 1 + 0 + 5 + 8 + 99 + 68 = 666.

It is a super-3 number, since 3×550447110589968³ (a number of 45 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 550447110589896 and 550447110589905.

It is not an unprimeable number, because it can be changed into a prime (550447110589963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666159758 + ... + 1666490093.

Almost surely, 2^{550447110589968} is an apocalyptic number.

It is an amenable number.

550447110589968 is an abundant number, since it is smaller than the sum of its proper divisors (1082711284082928).

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

550447110589968 is a wasteful number, since it uses less digits than its factorization.

550447110589968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332649933 (or 3332649924 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 72.

The spelling of 550447110589968 in words is "five hundred fifty trillion, four hundred forty-seven billion, one hundred ten million, five hundred eighty-nine thousand, nine hundred sixty-eight".