550380028808 has 8 divisors (see below), whose sum is σ = 1031962554030. Its totient is φ = 275190014400.

The previous prime is 550380028789. The next prime is 550380028811. The reversal of 550380028808 is 808820083055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 547573360324 + 2806668484 = 739982^2 + 52978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×550380028808² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34398751793 + ... + 34398751808.

Almost surely, 2^550380028808 is an apocalyptic number.

It is an amenable number.

550380028808 is a deficient number, since it is larger than the sum of its proper divisors (481582525222).

550380028808 is a wasteful number, since it uses less digits than its factorization.

550380028808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68797503607 (or 68797503603 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 550380028808 in words is "five hundred fifty billion, three hundred eighty million, twenty-eight thousand, eight hundred eight".