550964493660 has 72 divisors (see below), whose sum is σ = 1794570074640. Its totient is φ = 125934740736.

The previous prime is 550964493613. The next prime is 550964493679. The reversal of 550964493660 is 66394469055.

550964493660 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 550964493660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93698505 + ... + 93704384.

It is an arithmetic number, because the mean of its divisors is an integer number (24924584370).

Almost surely, 2^550964493660 is an apocalyptic number.

It is an amenable number.

550964493660 is an abundant number, since it is smaller than the sum of its proper divisors (1243605580980).

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

550964493660 is a wasteful number, since it uses less digits than its factorization.

550964493660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187402915 (or 187402906 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 550964493660 in words is "five hundred fifty billion, nine hundred sixty-four million, four hundred ninety-three thousand, six hundred sixty".