53832745909 has 2 divisors, whose sum is σ = 53832745910. Its totient is φ = 53832745908.

The previous prime is 53832745871. The next prime is 53832745969. The reversal of 53832745909 is 90954723835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52039646884 + 1793099025 = 228122^2 + 42345^2 .

It is a cyclic number.

It is not a de Polignac number, because 53832745909 - 2⁹ = 53832745397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53832745909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53832745969) 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, 26916372954 + 26916372955.

It is an arithmetic number, because the mean of its divisors is an integer number (26916372955).

Almost surely, 2^53832745909 is an apocalyptic number.

It is an amenable number.

53832745909 is a deficient number, since it is larger than the sum of its proper divisors (1).

53832745909 is an equidigital number, since it uses as much as digits as its factorization.

53832745909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 53832745909 in words is "fifty-three billion, eight hundred thirty-two million, seven hundred forty-five thousand, nine hundred nine".