52721008799 has 2 divisors, whose sum is σ = 52721008800. Its totient is φ = 52721008798.

The previous prime is 52721008789. The next prime is 52721008807. The reversal of 52721008799 is 99780012725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52721008799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52721008759) 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, 26360504399 + 26360504400.

It is an arithmetic number, because the mean of its divisors is an integer number (26360504400).

Almost surely, 2^52721008799 is an apocalyptic number.

52721008799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52721008799 is an equidigital number, since it uses as much as digits as its factorization.

52721008799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 52721008799 in words is "fifty-two billion, seven hundred twenty-one million, eight thousand, seven hundred ninety-nine".