5345506161 has 6 divisors (see below), whose sum is σ = 7721286690. Its totient is φ = 3563670768.

The previous prime is 5345506157. The next prime is 5345506193. The reversal of 5345506161 is 1616055435.

5345506161 is a `hidden beast` number, since 5 + 34 + 5 + 5 + 0 + 616 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2866959936 + 2478546225 = 53544^2 + 49785^2 .

It is not a de Polignac number, because 5345506161 - 2² = 5345506157 is a prime.

It is a super-2 number, since 2×5345506161² = 57148872234577915842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5345506561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296972556 + ... + 296972573.

It is an arithmetic number, because the mean of its divisors is an integer number (1286881115).

Almost surely, 2^5345506161 is an apocalyptic number.

It is an amenable number.

5345506161 is a deficient number, since it is larger than the sum of its proper divisors (2375780529).

5345506161 is a wasteful number, since it uses less digits than its factorization.

5345506161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593945135 (or 593945132 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5345506161 is about 73112.9684871296. The cubic root of 5345506161 is about 1748.4891625188.

The spelling of 5345506161 in words is "five billion, three hundred forty-five million, five hundred six thousand, one hundred sixty-one".