5612277161 has 2 divisors, whose sum is σ = 5612277162. Its totient is φ = 5612277160.

The previous prime is 5612277067. The next prime is 5612277197. The reversal of 5612277161 is 1617722165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2860645225 + 2751631936 = 53485^2 + 52456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5612277161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5612279161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806138580 + 2806138581.

It is an arithmetic number, because the mean of its divisors is an integer number (2806138581).

Almost surely, 2^5612277161 is an apocalyptic number.

It is an amenable number.

5612277161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612277161 is an equidigital number, since it uses as much as digits as its factorization.

5612277161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 5612277161 is about 74915.1330573470. The cubic root of 5612277161 is about 1777.1047872762.

It can be divided in two parts, 561 and 2277161, that added together give a palindrome (2277722).

The spelling of 5612277161 in words is "five billion, six hundred twelve million, two hundred seventy-seven thousand, one hundred sixty-one".