6553661150052 has 18 divisors (see below), whose sum is σ = 16566199018278. Its totient is φ = 2184553716672.

The previous prime is 6553661150027. The next prime is 6553661150093. The reversal of 6553661150052 is 2500511663556.

6553661150052 is a `hidden beast` number, since 6 + 5 + 5 + 36 + 61 + 1 + 500 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4913253495396 + 1640407654656 = 2216586^2 + 1280784^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91023071493 + ... + 91023071564.

Almost surely, 2^{6553661150052} is an apocalyptic number.

It is an amenable number.

6553661150052 is an abundant number, since it is smaller than the sum of its proper divisors (10012537868226).

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

6553661150052 is a wasteful number, since it uses less digits than its factorization.

6553661150052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182046143067 (or 182046143062 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 6553661150052 in words is "six trillion, five hundred fifty-three billion, six hundred sixty-one million, one hundred fifty thousand, fifty-two".