53568099349 has 2 divisors, whose sum is σ = 53568099350. Its totient is φ = 53568099348.

The previous prime is 53568099301. The next prime is 53568099419. The reversal of 53568099349 is 94399086535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42942200625 + 10625898724 = 207225^2 + 103082^2 .

It is a cyclic number.

It is not a de Polignac number, because 53568099349 - 2²¹ = 53566002197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53568099049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26784049674 + 26784049675.

It is an arithmetic number, because the mean of its divisors is an integer number (26784049675).

Almost surely, 2^53568099349 is an apocalyptic number.

It is an amenable number.

53568099349 is a deficient number, since it is larger than the sum of its proper divisors (1).

53568099349 is an equidigital number, since it uses as much as digits as its factorization.

53568099349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 53568099349 in words is "fifty-three billion, five hundred sixty-eight million, ninety-nine thousand, three hundred forty-nine".