53736953269 has 2 divisors, whose sum is σ = 53736953270. Its totient is φ = 53736953268.

The previous prime is 53736953209. The next prime is 53736953299. The reversal of 53736953269 is 96235963735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52557855025 + 1179098244 = 229255^2 + 34338^2 .

It is a cyclic number.

It is not a de Polignac number, because 53736953269 - 2¹⁹ = 53736428981 is a prime.

It is a super-2 number, since 2×53736953269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53736953209) 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, 26868476634 + 26868476635.

It is an arithmetic number, because the mean of its divisors is an integer number (26868476635).

Almost surely, 2^53736953269 is an apocalyptic number.

It is an amenable number.

53736953269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53736953269 is an equidigital number, since it uses as much as digits as its factorization.

53736953269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27556200, while the sum is 58.

The spelling of 53736953269 in words is "fifty-three billion, seven hundred thirty-six million, nine hundred fifty-three thousand, two hundred sixty-nine".