53256277 has 2 divisors, whose sum is σ = 53256278. Its totient is φ = 53256276.

The previous prime is 53256271. The next prime is 53256289. The reversal of 53256277 is 77265235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35354916 + 17901361 = 5946^2 + 4231^2 .

It is a cyclic number.

It is not a de Polignac number, because 53256277 - 2¹⁵ = 53223509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53256271) 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, 26628138 + 26628139.

It is an arithmetic number, because the mean of its divisors is an integer number (26628139).

Almost surely, 2^53256277 is an apocalyptic number.

It is an amenable number.

53256277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53256277 is an equidigital number, since it uses as much as digits as its factorization.

53256277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 53256277 is about 7297.6898399425. The cubic root of 53256277 is about 376.2330422117.

The spelling of 53256277 in words is "fifty-three million, two hundred fifty-six thousand, two hundred seventy-seven".