53412527209 has 2 divisors, whose sum is σ = 53412527210. Its totient is φ = 53412527208.

The previous prime is 53412527197. The next prime is 53412527227. The reversal of 53412527209 is 90272521435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38741261584 + 14671265625 = 196828^2 + 121125^2 .

It is a cyclic number.

It is not a de Polignac number, because 53412527209 - 2¹¹ = 53412525161 is a prime.

It is not a weakly prime, because it can be changed into another prime (53412527269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26706263604 + 26706263605.

It is an arithmetic number, because the mean of its divisors is an integer number (26706263605).

Almost surely, 2^53412527209 is an apocalyptic number.

It is an amenable number.

53412527209 is a deficient number, since it is larger than the sum of its proper divisors (1).

53412527209 is an equidigital number, since it uses as much as digits as its factorization.

53412527209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 53412527209 in words is "fifty-three billion, four hundred twelve million, five hundred twenty-seven thousand, two hundred nine".