53585491229 has 2 divisors, whose sum is σ = 53585491230. Its totient is φ = 53585491228.

The previous prime is 53585491187. The next prime is 53585491237. The reversal of 53585491229 is 92219458535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43252768729 + 10332722500 = 207973^2 + 101650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53585491229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53585491829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26792745614 + 26792745615.

It is an arithmetic number, because the mean of its divisors is an integer number (26792745615).

Almost surely, 2^53585491229 is an apocalyptic number.

It is an amenable number.

53585491229 is a deficient number, since it is larger than the sum of its proper divisors (1).

53585491229 is an equidigital number, since it uses as much as digits as its factorization.

53585491229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888000, while the sum is 53.

The spelling of 53585491229 in words is "fifty-three billion, five hundred eighty-five million, four hundred ninety-one thousand, two hundred twenty-nine".