553343049997 has 2 divisors, whose sum is σ = 553343049998. Its totient is φ = 553343049996.

The previous prime is 553343049977. The next prime is 553343050021. The reversal of 553343049997 is 799940343355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404793702756 + 148549347241 = 636234^2 + 385421^2 .

It is a cyclic number.

It is not a de Polignac number, because 553343049997 - 2²³ = 553334661389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553343049947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276671524998 + 276671524999.

It is an arithmetic number, because the mean of its divisors is an integer number (276671524999).

Almost surely, 2^553343049997 is an apocalyptic number.

It is an amenable number.

553343049997 is a deficient number, since it is larger than the sum of its proper divisors (1).

553343049997 is an equidigital number, since it uses as much as digits as its factorization.

553343049997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55112400, while the sum is 61.

The spelling of 553343049997 in words is "five hundred fifty-three billion, three hundred forty-three million, forty-nine thousand, nine hundred ninety-seven".