550610505601 has 12 divisors (see below), whose sum is σ = 600512611440. Its totient is φ = 504599312880.

The previous prime is 550610505593. The next prime is 550610505617. The reversal of 550610505601 is 106505016055.

It is not a de Polignac number, because 550610505601 - 2³ = 550610505593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550610505701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11696115 + ... + 11743096.

It is an arithmetic number, because the mean of its divisors is an integer number (50042717620).

Almost surely, 2^550610505601 is an apocalyptic number.

It is an amenable number.

550610505601 is a deficient number, since it is larger than the sum of its proper divisors (49902105839).

550610505601 is a wasteful number, since it uses less digits than its factorization.

550610505601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23439376 (or 23439363 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 550610505601 in words is "five hundred fifty billion, six hundred ten million, five hundred five thousand, six hundred one".