127545750533 has 2 divisors, whose sum is σ = 127545750534. Its totient is φ = 127545750532.

The previous prime is 127545750517. The next prime is 127545750571. The reversal of 127545750533 is 335057545721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125746124449 + 1799626084 = 354607^2 + 42422^2 .

It is a cyclic number.

It is not a de Polignac number, because 127545750533 - 2⁴ = 127545750517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127545750593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63772875266 + 63772875267.

It is an arithmetic number, because the mean of its divisors is an integer number (63772875267).

Almost surely, 2^127545750533 is an apocalyptic number.

It is an amenable number.

127545750533 is a deficient number, since it is larger than the sum of its proper divisors (1).

127545750533 is an equidigital number, since it uses as much as digits as its factorization.

127545750533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 127545750533 in words is "one hundred twenty-seven billion, five hundred forty-five million, seven hundred fifty thousand, five hundred thirty-three".