555116101161 has 4 divisors (see below), whose sum is σ = 740154801552. Its totient is φ = 370077400772.

The previous prime is 555116101159. The next prime is 555116101171. The reversal of 555116101161 is 161101611555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 555116101161 - 2¹ = 555116101159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555116101171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92519350191 + ... + 92519350196.

It is an arithmetic number, because the mean of its divisors is an integer number (185038700388).

Almost surely, 2^555116101161 is an apocalyptic number.

It is an amenable number.

555116101161 is a deficient number, since it is larger than the sum of its proper divisors (185038700391).

555116101161 is a wasteful number, since it uses less digits than its factorization.

555116101161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185038700390.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 555116101161 in words is "five hundred fifty-five billion, one hundred sixteen million, one hundred one thousand, one hundred sixty-one".