52181537743 has 2 divisors, whose sum is σ = 52181537744. Its totient is φ = 52181537742.

The previous prime is 52181537731. The next prime is 52181537773. The reversal of 52181537743 is 34773518125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52181537743 - 2¹³ = 52181529551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52181537693 and 52181537702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52181537773) 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, 26090768871 + 26090768872.

It is an arithmetic number, because the mean of its divisors is an integer number (26090768872).

Almost surely, 2^52181537743 is an apocalyptic number.

52181537743 is a deficient number, since it is larger than the sum of its proper divisors (1).

52181537743 is an equidigital number, since it uses as much as digits as its factorization.

52181537743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 46.

The spelling of 52181537743 in words is "fifty-two billion, one hundred eighty-one million, five hundred thirty-seven thousand, seven hundred forty-three".