52311277 has 2 divisors, whose sum is σ = 52311278. Its totient is φ = 52311276.

The previous prime is 52311239. The next prime is 52311283. The reversal of 52311277 is 77211325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 10074276 = 6499^2 + 3174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52311277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52311977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26155638 + 26155639.

It is an arithmetic number, because the mean of its divisors is an integer number (26155639).

Almost surely, 2^52311277 is an apocalyptic number.

It is an amenable number.

52311277 is a deficient number, since it is larger than the sum of its proper divisors (1).

52311277 is an equidigital number, since it uses as much as digits as its factorization.

52311277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 28.

The square root of 52311277 is about 7232.6535241224. The cubic root of 52311277 is about 373.9944068673.

The spelling of 52311277 in words is "fifty-two million, three hundred eleven thousand, two hundred seventy-seven".