5905561161 has 8 divisors (see below), whose sum is σ = 7880686560. Its totient is φ = 3933738272.

The previous prime is 5905561153. The next prime is 5905561177. The reversal of 5905561161 is 1611655095.

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

It is a cyclic number.

It is not a de Polignac number, because 5905561161 - 2³ = 5905561153 is a prime.

It is a super-4 number, since 4×5905561161⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5905561141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821451 + ... + 828608.

It is an arithmetic number, because the mean of its divisors is an integer number (985085820).

Almost surely, 2^5905561161 is an apocalyptic number.

It is an amenable number.

5905561161 is a deficient number, since it is larger than the sum of its proper divisors (1975125399).

5905561161 is a wasteful number, since it uses less digits than its factorization.

5905561161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651255.

The product of its (nonzero) digits is 40500, while the sum is 39.

The square root of 5905561161 is about 76847.6490271498. The cubic root of 5905561161 is about 1807.5364223840.

The spelling of 5905561161 in words is "five billion, nine hundred five million, five hundred sixty-one thousand, one hundred sixty-one".