550345660340 has 24 divisors (see below), whose sum is σ = 1320829585152. Its totient is φ = 188689940640.

The previous prime is 550345660331. The next prime is 550345660399. The reversal of 550345660340 is 43066543055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965520076 + ... + 1965520355.

It is an arithmetic number, because the mean of its divisors is an integer number (55034566048).

Almost surely, 2^550345660340 is an apocalyptic number.

It is an amenable number.

550345660340 is an abundant number, since it is smaller than the sum of its proper divisors (770483924812).

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

550345660340 is a wasteful number, since it uses less digits than its factorization.

550345660340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931040447 (or 3931040445 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 550345660340 in words is "five hundred fifty billion, three hundred forty-five million, six hundred sixty thousand, three hundred forty".