53671182361 has 2 divisors, whose sum is σ = 53671182362. Its totient is φ = 53671182360.

The previous prime is 53671182283. The next prime is 53671182379. The reversal of 53671182361 is 16328117635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50983382025 + 2687800336 = 225795^2 + 51844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53671182361 is a prime.

It is not a weakly prime, because it can be changed into another prime (53671182391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26835591180 + 26835591181.

It is an arithmetic number, because the mean of its divisors is an integer number (26835591181).

Almost surely, 2^53671182361 is an apocalyptic number.

It is an amenable number.

53671182361 is a deficient number, since it is larger than the sum of its proper divisors (1).

53671182361 is an equidigital number, since it uses as much as digits as its factorization.

53671182361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

Adding to 53671182361 its reverse (16328117635), we get a palindrome (69999299996).

The spelling of 53671182361 in words is "fifty-three billion, six hundred seventy-one million, one hundred eighty-two thousand, three hundred sixty-one".