53267586109 has 2 divisors, whose sum is σ = 53267586110. Its totient is φ = 53267586108.

The previous prime is 53267586107. The next prime is 53267586131. The reversal of 53267586109 is 90168576235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47630880025 + 5636706084 = 218245^2 + 75078^2 .

It is a cyclic number.

It is not a de Polignac number, because 53267586109 - 2¹ = 53267586107 is a prime.

It is a super-3 number, since 3×53267586109³ (a number of 33 digits) contains 333 as substring.

Together with 53267586107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53267586103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26633793054 + 26633793055.

It is an arithmetic number, because the mean of its divisors is an integer number (26633793055).

Almost surely, 2^53267586109 is an apocalyptic number.

It is an amenable number.

53267586109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53267586109 is an equidigital number, since it uses as much as digits as its factorization.

53267586109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 53267586109 in words is "fifty-three billion, two hundred sixty-seven million, five hundred eighty-six thousand, one hundred nine".