53105415361 has 2 divisors, whose sum is σ = 53105415362. Its totient is φ = 53105415360.

The previous prime is 53105415301. The next prime is 53105415383. The reversal of 53105415361 is 16351450135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53098445761 + 6969600 = 230431^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 53105415361 - 2⁹ = 53105414849 is a prime.

It is not a weakly prime, because it can be changed into another prime (53105415301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26552707680 + 26552707681.

It is an arithmetic number, because the mean of its divisors is an integer number (26552707681).

Almost surely, 2^53105415361 is an apocalyptic number.

It is an amenable number.

53105415361 is a deficient number, since it is larger than the sum of its proper divisors (1).

53105415361 is an equidigital number, since it uses as much as digits as its factorization.

53105415361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 53105415361 its reverse (16351450135), we get a palindrome (69456865496).

The spelling of 53105415361 in words is "fifty-three billion, one hundred five million, four hundred fifteen thousand, three hundred sixty-one".