53359569973 has 2 divisors, whose sum is σ = 53359569974. Its totient is φ = 53359569972.

The previous prime is 53359569929. The next prime is 53359569997. The reversal of 53359569973 is 37996595335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50580909604 + 2778660369 = 224902^2 + 52713^2 .

It is a cyclic number.

It is not a de Polignac number, because 53359569973 - 2¹⁷ = 53359438901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53359569773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26679784986 + 26679784987.

It is an arithmetic number, because the mean of its divisors is an integer number (26679784987).

Almost surely, 2^53359569973 is an apocalyptic number.

It is an amenable number.

53359569973 is a deficient number, since it is larger than the sum of its proper divisors (1).

53359569973 is an equidigital number, since it uses as much as digits as its factorization.

53359569973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103335750, while the sum is 64.

The spelling of 53359569973 in words is "fifty-three billion, three hundred fifty-nine million, five hundred sixty-nine thousand, nine hundred seventy-three".