5505510610161 has 12 divisors (see below), whose sum is σ = 7983347425092. Its totient is φ = 3656058925056.

The previous prime is 5505510610157. The next prime is 5505510610207. The reversal of 5505510610161 is 1610160155055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3503002600161 + 2002508010000 = 1871631^2 + 1415100^2 .

It is not a de Polignac number, because 5505510610161 - 2² = 5505510610157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5505510610861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190121036 + ... + 1190125661.

It is an arithmetic number, because the mean of its divisors is an integer number (665278952091).

Almost surely, 2^{5505510610161} is an apocalyptic number.

It is an amenable number.

5505510610161 is a deficient number, since it is larger than the sum of its proper divisors (2477836814931).

5505510610161 is a wasteful number, since it uses less digits than its factorization.

5505510610161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380246960 (or 2380246957 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 5505510610161 in words is "five trillion, five hundred five billion, five hundred ten million, six hundred ten thousand, one hundred sixty-one".