53923638143 has 2 divisors, whose sum is σ = 53923638144. Its totient is φ = 53923638142.

The previous prime is 53923638133. The next prime is 53923638211. The reversal of 53923638143 is 34183632935.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53923638143 - 2⁴ = 53923638127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53923638133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26961819071 + 26961819072.

It is an arithmetic number, because the mean of its divisors is an integer number (26961819072).

Almost surely, 2^53923638143 is an apocalyptic number.

53923638143 is a deficient number, since it is larger than the sum of its proper divisors (1).

53923638143 is an equidigital number, since it uses as much as digits as its factorization.

53923638143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 47.

The spelling of 53923638143 in words is "fifty-three billion, nine hundred twenty-three million, six hundred thirty-eight thousand, one hundred forty-three".