52172668854799 has 2 divisors, whose sum is σ = 52172668854800. Its totient is φ = 52172668854798.

The previous prime is 52172668854763. The next prime is 52172668854853. The reversal of 52172668854799 is 99745886627125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52172668854799 - 2⁴¹ = 49973645599247 is a prime.

It is a super-3 number, since 3×52172668854799³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52172668854599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26086334427399 + 26086334427400.

It is an arithmetic number, because the mean of its divisors is an integer number (26086334427400).

Almost surely, 2^{52172668854799} is an apocalyptic number.

52172668854799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52172668854799 is an equidigital number, since it uses as much as digits as its factorization.

52172668854799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3657830400, while the sum is 79.

The spelling of 52172668854799 in words is "fifty-two trillion, one hundred seventy-two billion, six hundred sixty-eight million, eight hundred fifty-four thousand, seven hundred ninety-nine".