53336139173 has 2 divisors, whose sum is σ = 53336139174. Its totient is φ = 53336139172.

The previous prime is 53336139151. The next prime is 53336139211. The reversal of 53336139173 is 37193163335.

53336139173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27935111044 + 25401028129 = 167138^2 + 159377^2 .

It is a cyclic number.

It is not a de Polignac number, because 53336139173 - 2¹⁴ = 53336122789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53336139673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26668069586 + 26668069587.

It is an arithmetic number, because the mean of its divisors is an integer number (26668069587).

Almost surely, 2^53336139173 is an apocalyptic number.

It is an amenable number.

53336139173 is a deficient number, since it is larger than the sum of its proper divisors (1).

53336139173 is an equidigital number, since it uses as much as digits as its factorization.

53336139173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 459270, while the sum is 44.

The spelling of 53336139173 in words is "fifty-three billion, three hundred thirty-six million, one hundred thirty-nine thousand, one hundred seventy-three".