52537742591 has 2 divisors, whose sum is σ = 52537742592. Its totient is φ = 52537742590.

The previous prime is 52537742573. The next prime is 52537742627. The reversal of 52537742591 is 19524773525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52537742591 - 2¹⁸ = 52537480447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52531742591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268871295 + 26268871296.

It is an arithmetic number, because the mean of its divisors is an integer number (26268871296).

Almost surely, 2^52537742591 is an apocalyptic number.

52537742591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52537742591 is an equidigital number, since it uses as much as digits as its factorization.

52537742591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 50.

The spelling of 52537742591 in words is "fifty-two billion, five hundred thirty-seven million, seven hundred forty-two thousand, five hundred ninety-one".