555050106161 has 4 divisors (see below), whose sum is σ = 555069734400. Its totient is φ = 555030477924.

The previous prime is 555050106137. The next prime is 555050106187. The reversal of 555050106161 is 161601050555.

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 a de Polignac number, because none of the positive numbers 2^k-555050106161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555050156161) 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, 9771641 + ... + 9828278.

It is an arithmetic number, because the mean of its divisors is an integer number (138767433600).

Almost surely, 2^555050106161 is an apocalyptic number.

It is an amenable number.

555050106161 is a deficient number, since it is larger than the sum of its proper divisors (19628239).

555050106161 is a wasteful number, since it uses less digits than its factorization.

555050106161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19628238.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 555050106161 in words is "five hundred fifty-five billion, fifty million, one hundred six thousand, one hundred sixty-one".