53405305054327 has 2 divisors, whose sum is σ = 53405305054328. Its totient is φ = 53405305054326.

The previous prime is 53405305054273. The next prime is 53405305054351. The reversal of 53405305054327 is 72345050350435.

Together with previous prime (53405305054273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53405305054327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53405305054027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26702652527163 + 26702652527164.

It is an arithmetic number, because the mean of its divisors is an integer number (26702652527164).

Almost surely, 2^{53405305054327} is an apocalyptic number.

53405305054327 is a deficient number, since it is larger than the sum of its proper divisors (1).

53405305054327 is an equidigital number, since it uses as much as digits as its factorization.

53405305054327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780000, while the sum is 46.

The spelling of 53405305054327 in words is "fifty-three trillion, four hundred five billion, three hundred five million, fifty-four thousand, three hundred twenty-seven".