53053517189 has 2 divisors, whose sum is σ = 53053517190. Its totient is φ = 53053517188.

The previous prime is 53053517177. The next prime is 53053517197. The reversal of 53053517189 is 98171535035.

53053517189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52731314689 + 322202500 = 229633^2 + 17950^2 .

It is a cyclic number.

It is not a de Polignac number, because 53053517189 - 2²⁰ = 53052468613 is a prime.

It is a super-2 number, since 2×53053517189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53053517119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526758594 + 26526758595.

It is an arithmetic number, because the mean of its divisors is an integer number (26526758595).

Almost surely, 2^53053517189 is an apocalyptic number.

It is an amenable number.

53053517189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53053517189 is an equidigital number, since it uses as much as digits as its factorization.

53053517189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 53053517189 in words is "fifty-three billion, fifty-three million, five hundred seventeen thousand, one hundred eighty-nine".