550105446456 has 48 divisors (see below), whose sum is σ = 1489945221960. Its totient is φ = 183359090880.

The previous prime is 550105446437. The next prime is 550105446467. The reversal of 550105446456 is 654644501055.

550105446456 is a `hidden beast` number, since 5 + 50 + 1 + 0 + 544 + 6 + 4 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298646 + ... + 1669338.

Almost surely, 2^550105446456 is an apocalyptic number.

It is an amenable number.

550105446456 is an abundant number, since it is smaller than the sum of its proper divisors (939839775504).

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

550105446456 is a wasteful number, since it uses less digits than its factorization.

550105446456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391316 (or 391309 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 550105446456 in words is "five hundred fifty billion, one hundred five million, four hundred forty-six thousand, four hundred fifty-six".