53668672229 has 2 divisors, whose sum is σ = 53668672230. Its totient is φ = 53668672228.

The previous prime is 53668672193. The next prime is 53668672231. The reversal of 53668672229 is 92227686635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53668672225 + 4 = 231665^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 53668672229 - 2¹² = 53668668133 is a prime.

Together with 53668672231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53668672279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26834336114 + 26834336115.

It is an arithmetic number, because the mean of its divisors is an integer number (26834336115).

Almost surely, 2^53668672229 is an apocalyptic number.

It is an amenable number.

53668672229 is a deficient number, since it is larger than the sum of its proper divisors (1).

53668672229 is an equidigital number, since it uses as much as digits as its factorization.

53668672229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The spelling of 53668672229 in words is "fifty-three billion, six hundred sixty-eight million, six hundred seventy-two thousand, two hundred twenty-nine".