550122876738 has 18 divisors (see below), whose sum is σ = 1191939717657. Its totient is φ = 183373243320.

The previous prime is 550122876703. The next prime is 550122876749. The reversal of 550122876738 is 837678221055.

550122876738 is a `hidden beast` number, since 5 + 501 + 22 + 87 + 6 + 7 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 310323642489 + 239799234249 = 557067^2 + 489693^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=524463.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3059368 + ... + 3234188.

Almost surely, 2^550122876738 is an apocalyptic number.

550122876738 is an abundant number, since it is smaller than the sum of its proper divisors (641816840919).

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

550122876738 is an frugal number, since it uses more digits than its factorization.

550122876738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349650 (or 174826 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 550122876738 in words is "five hundred fifty billion, one hundred twenty-two million, eight hundred seventy-six thousand, seven hundred thirty-eight".