550561550060 has 24 divisors (see below), whose sum is σ = 1158450748560. Its totient is φ = 219791954624.

The previous prime is 550561550047. The next prime is 550561550069. The reversal of 550561550060 is 60055165055.

It is a junction number, because it is equal to n+sod(n) for n = 550561549996 and 550561550023.

It is not an unprimeable number, because it can be changed into a prime (550561550069) 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, 27031154 + ... + 27051513.

It is an arithmetic number, because the mean of its divisors is an integer number (48268781190).

Almost surely, 2^550561550060 is an apocalyptic number.

It is an amenable number.

550561550060 is an abundant number, since it is smaller than the sum of its proper divisors (607889198500).

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

550561550060 is a wasteful number, since it uses less digits than its factorization.

550561550060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54083185 (or 54083183 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 550561550060 in words is "five hundred fifty billion, five hundred sixty-one million, five hundred fifty thousand, sixty".