52311169 has 2 divisors, whose sum is σ = 52311170. Its totient is φ = 52311168.

The previous prime is 52311151. The next prime is 52311179. The reversal of 52311169 is 96111325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29030544 + 23280625 = 5388^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 52311169 - 2¹⁷ = 52180097 is a prime.

It is a super-2 number, since 2×52311169² = 5472916804293122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52311179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26155584 + 26155585.

It is an arithmetic number, because the mean of its divisors is an integer number (26155585).

Almost surely, 2^52311169 is an apocalyptic number.

It is an amenable number.

52311169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52311169 is an equidigital number, since it uses as much as digits as its factorization.

52311169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 52311169 is about 7232.6460579791. The cubic root of 52311169 is about 373.9941494886.

It can be divided in two parts, 5231 and 1169, that added together give a square (6400 = 80²).

The spelling of 52311169 in words is "fifty-two million, three hundred eleven thousand, one hundred sixty-nine".