552636532161 has 24 divisors (see below), whose sum is σ = 912632507904. Its totient is φ = 315673355520.

The previous prime is 552636532067. The next prime is 552636532171. The reversal of 552636532161 is 161235636255.

552636532161 is a `hidden beast` number, since 5 + 5 + 2 + 636 + 5 + 3 + 2 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 552636532161 - 2²¹ = 552634435009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552636532171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1483345 + ... + 1818126.

It is an arithmetic number, because the mean of its divisors is an integer number (38026354496).

Almost surely, 2^552636532161 is an apocalyptic number.

It is an amenable number.

552636532161 is a deficient number, since it is larger than the sum of its proper divisors (359995975743).

552636532161 is a wasteful number, since it uses less digits than its factorization.

552636532161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304141 (or 3304138 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 552636532161 in words is "five hundred fifty-two billion, six hundred thirty-six million, five hundred thirty-two thousand, one hundred sixty-one".