50532553289 has 2 divisors, whose sum is σ = 50532553290. Its totient is φ = 50532553288.

The previous prime is 50532553243. The next prime is 50532553319. The reversal of 50532553289 is 98235523505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35610709264 + 14921844025 = 188708^2 + 122155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50532553289 is a prime.

It is not a weakly prime, because it can be changed into another prime (50532553189) 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, 25266276644 + 25266276645.

It is an arithmetic number, because the mean of its divisors is an integer number (25266276645).

Almost surely, 2^50532553289 is an apocalyptic number.

It is an amenable number.

50532553289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50532553289 is an equidigital number, since it uses as much as digits as its factorization.

50532553289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 50532553289 in words is "fifty billion, five hundred thirty-two million, five hundred fifty-three thousand, two hundred eighty-nine".