52591056629 has 2 divisors, whose sum is σ = 52591056630. Its totient is φ = 52591056628.

The previous prime is 52591056613. The next prime is 52591056667. The reversal of 52591056629 is 92665019525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50690271025 + 1900785604 = 225145^2 + 43598^2 .

It is a cyclic number.

It is not a de Polignac number, because 52591056629 - 2⁴ = 52591056613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52591056829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26295528314 + 26295528315.

It is an arithmetic number, because the mean of its divisors is an integer number (26295528315).

Almost surely, 2^52591056629 is an apocalyptic number.

It is an amenable number.

52591056629 is a deficient number, since it is larger than the sum of its proper divisors (1).

52591056629 is an equidigital number, since it uses as much as digits as its factorization.

52591056629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 52591056629 in words is "fifty-two billion, five hundred ninety-one million, fifty-six thousand, six hundred twenty-nine".