53164161277 has 2 divisors, whose sum is σ = 53164161278. Its totient is φ = 53164161276.

The previous prime is 53164161221. The next prime is 53164161287. The reversal of 53164161277 is 77216146135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42277116996 + 10887044281 = 205614^2 + 104341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53164161277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53164161287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582080638 + 26582080639.

It is an arithmetic number, because the mean of its divisors is an integer number (26582080639).

Almost surely, 2^53164161277 is an apocalyptic number.

It is an amenable number.

53164161277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53164161277 is an equidigital number, since it uses as much as digits as its factorization.

53164161277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The spelling of 53164161277 in words is "fifty-three billion, one hundred sixty-four million, one hundred sixty-one thousand, two hundred seventy-seven".