52005454351399 has 2 divisors, whose sum is σ = 52005454351400. Its totient is φ = 52005454351398.

The previous prime is 52005454351261. The next prime is 52005454351423. The reversal of 52005454351399 is 99315345450025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52005454351399 - 2¹³ = 52005454343207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52005454358399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26002727175699 + 26002727175700.

It is an arithmetic number, because the mean of its divisors is an integer number (26002727175700).

Almost surely, 2^{52005454351399} is an apocalyptic number.

52005454351399 is a deficient number, since it is larger than the sum of its proper divisors (1).

52005454351399 is an equidigital number, since it uses as much as digits as its factorization.

52005454351399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580000, while the sum is 55.

The spelling of 52005454351399 in words is "fifty-two trillion, five billion, four hundred fifty-four million, three hundred fifty-one thousand, three hundred ninety-nine".