10061555161 has 8 divisors (see below), whose sum is σ = 11503378944. Its totient is φ = 8620846080.

The previous prime is 10061555159. The next prime is 10061555173. The reversal of 10061555161 is 16155516001.

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

It is not a de Polignac number, because 10061555161 - 2¹ = 10061555159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10061555131) 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, 259240 + ... + 295513.

It is an arithmetic number, because the mean of its divisors is an integer number (1437922368).

Almost surely, 2^10061555161 is an apocalyptic number.

It is an amenable number.

10061555161 is a deficient number, since it is larger than the sum of its proper divisors (1441823783).

10061555161 is an equidigital number, since it uses as much as digits as its factorization.

10061555161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557351.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10061555161 in words is "ten billion, sixty-one million, five hundred fifty-five thousand, one hundred sixty-one".