53531014249 has 2 divisors, whose sum is σ = 53531014250. Its totient is φ = 53531014248.

The previous prime is 53531014217. The next prime is 53531014267. The reversal of 53531014249 is 94241013535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46690566400 + 6840447849 = 216080^2 + 82707^2 .

It is a cyclic number.

It is not a de Polignac number, because 53531014249 - 2⁵ = 53531014217 is a prime.

It is not a weakly prime, because it can be changed into another prime (53531015249) 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, 26765507124 + 26765507125.

It is an arithmetic number, because the mean of its divisors is an integer number (26765507125).

Almost surely, 2^53531014249 is an apocalyptic number.

It is an amenable number.

53531014249 is a deficient number, since it is larger than the sum of its proper divisors (1).

53531014249 is an equidigital number, since it uses as much as digits as its factorization.

53531014249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 53531014249 in words is "fifty-three billion, five hundred thirty-one million, fourteen thousand, two hundred forty-nine".