53105345507 has 2 divisors, whose sum is σ = 53105345508. Its totient is φ = 53105345506.

The previous prime is 53105345479. The next prime is 53105345521. The reversal of 53105345507 is 70554350135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53105345507 - 2⁶ = 53105345443 is a prime.

It is not a weakly prime, because it can be changed into another prime (53105345597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26552672753 + 26552672754.

It is an arithmetic number, because the mean of its divisors is an integer number (26552672754).

Almost surely, 2^53105345507 is an apocalyptic number.

53105345507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53105345507 is an equidigital number, since it uses as much as digits as its factorization.

53105345507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 53105345507 in words is "fifty-three billion, one hundred five million, three hundred forty-five thousand, five hundred seven".