550696036544 has 56 divisors (see below), whose sum is σ = 1103062818000. Its totient is φ = 272760099840.

The previous prime is 550696036523. The next prime is 550696036573. The reversal of 550696036544 is 445630696055.

It is a super-2 number, since 2×550696036544² (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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55447259 + ... + 55457189.

Almost surely, 2^550696036544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550696036544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551531409000).

550696036544 is an abundant number, since it is smaller than the sum of its proper divisors (552366781456).

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

550696036544 is a wasteful number, since it uses less digits than its factorization.

550696036544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001 (or 17991 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 550696036544 in words is "five hundred fifty billion, six hundred ninety-six million, thirty-six thousand, five hundred forty-four".