53088913 has 2 divisors, whose sum is σ = 53088914. Its totient is φ = 53088912.

The previous prime is 53088911. The next prime is 53088923. The reversal of 53088913 is 31988035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 5919489 = 6868^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 53088913 - 2¹ = 53088911 is a prime.

Together with 53088911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53088911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26544456 + 26544457.

It is an arithmetic number, because the mean of its divisors is an integer number (26544457).

Almost surely, 2^53088913 is an apocalyptic number.

It is an amenable number.

53088913 is a deficient number, since it is larger than the sum of its proper divisors (1).

53088913 is an equidigital number, since it uses as much as digits as its factorization.

53088913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 53088913 is about 7286.2139002365. The cubic root of 53088913 is about 375.8385100420.

The spelling of 53088913 in words is "fifty-three million, eighty-eight thousand, nine hundred thirteen".