53332913 has 2 divisors, whose sum is σ = 53332914. Its totient is φ = 53332912.

The previous prime is 53332907. The next prime is 53332931. The reversal of 53332913 is 31923335.

Together with next prime (53332931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 9878449 = 6592^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 53332913 - 2¹² = 53328817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53332963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666456 + 26666457.

It is an arithmetic number, because the mean of its divisors is an integer number (26666457).

Almost surely, 2^53332913 is an apocalyptic number.

It is an amenable number.

53332913 is a deficient number, since it is larger than the sum of its proper divisors (1).

53332913 is an equidigital number, since it uses as much as digits as its factorization.

53332913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 29.

The square root of 53332913 is about 7302.9386550895. The cubic root of 53332913 is about 376.4134226778.

It can be divided in two parts, 53332 and 913, that added together give a palindrome (54245).

The spelling of 53332913 in words is "fifty-three million, three hundred thirty-two thousand, nine hundred thirteen".