5572617161 has 2 divisors, whose sum is σ = 5572617162. Its totient is φ = 5572617160.

The previous prime is 5572617097. The next prime is 5572617191. The reversal of 5572617161 is 1617162755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4893702025 + 678915136 = 69955^2 + 26056^2 .

It is a cyclic number.

It is not a de Polignac number, because 5572617161 - 2⁶ = 5572617097 is a prime.

It is not a weakly prime, because it can be changed into another prime (5572617191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786308580 + 2786308581.

It is an arithmetic number, because the mean of its divisors is an integer number (2786308581).

Almost surely, 2^5572617161 is an apocalyptic number.

It is an amenable number.

5572617161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5572617161 is an equidigital number, since it uses as much as digits as its factorization.

5572617161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 41.

The square root of 5572617161 is about 74649.9642397771. The cubic root of 5572617161 is about 1772.9088285584.

The spelling of 5572617161 in words is "five billion, five hundred seventy-two million, six hundred seventeen thousand, one hundred sixty-one".