550412544616 has 64 divisors (see below), whose sum is σ = 1135150848000. Its totient is φ = 248127422400.

The previous prime is 550412544613. The next prime is 550412544629. The reversal of 550412544616 is 616445214055.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (550412544613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5395701 + ... + 5496763.

It is an arithmetic number, because the mean of its divisors is an integer number (17736732000).

Almost surely, 2^550412544616 is an apocalyptic number.

It is an amenable number.

550412544616 is an abundant number, since it is smaller than the sum of its proper divisors (584738303384).

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

550412544616 is a wasteful number, since it uses less digits than its factorization.

550412544616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101590 (or 101586 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 550412544616 in words is "five hundred fifty billion, four hundred twelve million, five hundred forty-four thousand, six hundred sixteen".