5161055651161 has 8 divisors (see below), whose sum is σ = 5281335856544. Its totient is φ = 5040787066560.

The previous prime is 5161055651123. The next prime is 5161055651291. The reversal of 5161055651161 is 1611565501615.

5161055651161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5161055651161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161055651111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003376 + ... + 3786241.

It is an arithmetic number, because the mean of its divisors is an integer number (660166982068).

Almost surely, 2^{5161055651161} is an apocalyptic number.

It is an amenable number.

5161055651161 is a deficient number, since it is larger than the sum of its proper divisors (120280205383).

5161055651161 is a wasteful number, since it uses less digits than its factorization.

5161055651161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810391.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 5161055651161 in words is "five trillion, one hundred sixty-one billion, fifty-five million, six hundred fifty-one thousand, one hundred sixty-one".