550001004688 has 10 divisors (see below), whose sum is σ = 1065626946614. Its totient is φ = 275000502336.

The previous prime is 550001004671. The next prime is 550001004701. The reversal of 550001004688 is 886400100055.

It can be written as a sum of positive squares in only one way, i.e., 547197513984 + 2803490704 = 739728^2 + 52948^2 .

It is a super-2 number, since 2×550001004688² (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, 17187531381 + ... + 17187531412.

Almost surely, 2^550001004688 is an apocalyptic number.

It is an amenable number.

550001004688 is a deficient number, since it is larger than the sum of its proper divisors (515625941926).

550001004688 is a wasteful number, since it uses less digits than its factorization.

550001004688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34375062801 (or 34375062795 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 550001004688 in words is "five hundred fifty billion, one million, four thousand, six hundred eighty-eight".