53432623429 has 2 divisors, whose sum is σ = 53432623430. Its totient is φ = 53432623428.

The previous prime is 53432623421. The next prime is 53432623451. The reversal of 53432623429 is 92432623435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52531723204 + 900900225 = 229198^2 + 30015^2 .

It is a cyclic number.

It is not a de Polignac number, because 53432623429 - 2³ = 53432623421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53432623421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716311714 + 26716311715.

It is an arithmetic number, because the mean of its divisors is an integer number (26716311715).

Almost surely, 2^53432623429 is an apocalyptic number.

It is an amenable number.

53432623429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53432623429 is an equidigital number, since it uses as much as digits as its factorization.

53432623429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 43.

It can be divided in two parts, 534326 and 23429, that added together give a palindrome (557755).

The spelling of 53432623429 in words is "fifty-three billion, four hundred thirty-two million, six hundred twenty-three thousand, four hundred twenty-nine".