550550010056 has 8 divisors (see below), whose sum is σ = 1032281268870. Its totient is φ = 275275005024.

The previous prime is 550550009981. The next prime is 550550010083. The reversal of 550550010056 is 650010055055.

It can be written as a sum of positive squares in only one way, i.e., 419730353956 + 130819656100 = 647866^2 + 361690^2 .

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

It is a super-2 number, since 2×550550010056² (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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34409375621 + ... + 34409375636.

Almost surely, 2^550550010056 is an apocalyptic number.

It is an amenable number.

550550010056 is a deficient number, since it is larger than the sum of its proper divisors (481731258814).

550550010056 is a wasteful number, since it uses less digits than its factorization.

550550010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68818751263 (or 68818751259 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 550550010056 in words is "five hundred fifty billion, five hundred fifty million, ten thousand, fifty-six".