53179386443 has 2 divisors, whose sum is σ = 53179386444. Its totient is φ = 53179386442.

The previous prime is 53179386433. The next prime is 53179386461. The reversal of 53179386443 is 34468397135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53179386443 - 2⁸ = 53179386187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53179386433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26589693221 + 26589693222.

It is an arithmetic number, because the mean of its divisors is an integer number (26589693222).

Almost surely, 2^53179386443 is an apocalyptic number.

53179386443 is a deficient number, since it is larger than the sum of its proper divisors (1).

53179386443 is an equidigital number, since it uses as much as digits as its factorization.

53179386443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 53179386443 in words is "fifty-three billion, one hundred seventy-nine million, three hundred eighty-six thousand, four hundred forty-three".