550011656559 has 8 divisors (see below), whose sum is σ = 753169115440. Its totient is φ = 356764317696.

The previous prime is 550011656543. The next prime is 550011656561. The reversal of 550011656559 is 955656110055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550011656559 - 2⁴ = 550011656543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550011656599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477529874 + ... + 2477530095.

It is an arithmetic number, because the mean of its divisors is an integer number (94146139430).

Almost surely, 2^550011656559 is an apocalyptic number.

550011656559 is a deficient number, since it is larger than the sum of its proper divisors (203157458881).

550011656559 is a wasteful number, since it uses less digits than its factorization.

550011656559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955060009.

The product of its (nonzero) digits is 1012500, while the sum is 48.

The spelling of 550011656559 in words is "five hundred fifty billion, eleven million, six hundred fifty-six thousand, five hundred fifty-nine".