53088178513 has 2 divisors, whose sum is σ = 53088178514. Its totient is φ = 53088178512.

The previous prime is 53088178487. The next prime is 53088178523. The reversal of 53088178513 is 31587188035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40697817169 + 12390361344 = 201737^2 + 111312^2 .

It is a cyclic number.

It is not a de Polignac number, because 53088178513 - 2²¹ = 53086081361 is a prime.

It is not a weakly prime, because it can be changed into another prime (53088178523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26544089256 + 26544089257.

It is an arithmetic number, because the mean of its divisors is an integer number (26544089257).

Almost surely, 2^53088178513 is an apocalyptic number.

It is an amenable number.

53088178513 is a deficient number, since it is larger than the sum of its proper divisors (1).

53088178513 is an equidigital number, since it uses as much as digits as its factorization.

53088178513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 53088178513 in words is "fifty-three billion, eighty-eight million, one hundred seventy-eight thousand, five hundred thirteen".