550669066884 has 72 divisors (see below), whose sum is σ = 1478025352440. Its totient is φ = 172269453312.

The previous prime is 550669066859. The next prime is 550669066957. The reversal of 550669066884 is 488660966055.

550669066884 is a `hidden beast` number, since 5 + 506 + 69 + 0 + 6 + 68 + 8 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 273706848900 + 276962217984 = 523170^2 + 526272^2 .

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, 1058449 + ... + 1490520.

It is an arithmetic number, because the mean of its divisors is an integer number (20528129895).

Almost surely, 2^550669066884 is an apocalyptic number.

It is an amenable number.

550669066884 is an abundant number, since it is smaller than the sum of its proper divisors (927356285556).

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

550669066884 is a wasteful number, since it uses less digits than its factorization.

550669066884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549349 (or 2549344 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 550669066884 in words is "five hundred fifty billion, six hundred sixty-nine million, sixty-six thousand, eight hundred eighty-four".