5500601161656 has 32 divisors (see below), whose sum is σ = 13752802198800. Its totient is φ = 1833360481280.

The previous prime is 5500601161651. The next prime is 5500601161697. The reversal of 5500601161656 is 6561611060055.

It is a super-2 number, since 2×5500601161656² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500601161651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10568025 + ... + 11076296.

Almost surely, 2^{5500601161656} is an apocalyptic number.

It is an amenable number.

5500601161656 is an abundant number, since it is smaller than the sum of its proper divisors (8252201037144).

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

5500601161656 is a wasteful number, since it uses less digits than its factorization.

5500601161656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21654919 (or 21654915 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5500601161656 in words is "five trillion, five hundred billion, six hundred one million, one hundred sixty-one thousand, six hundred fifty-six".