53933497 has 2 divisors, whose sum is σ = 53933498. Its totient is φ = 53933496.

The previous prime is 53933443. The next prime is 53933507. The reversal of 53933497 is 79433935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27678121 + 26255376 = 5261^2 + 5124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53933497 is a prime.

It is not a weakly prime, because it can be changed into another prime (53933797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26966748 + 26966749.

It is an arithmetic number, because the mean of its divisors is an integer number (26966749).

Almost surely, 2^53933497 is an apocalyptic number.

It is an amenable number.

53933497 is a deficient number, since it is larger than the sum of its proper divisors (1).

53933497 is an equidigital number, since it uses as much as digits as its factorization.

53933497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 43.

The square root of 53933497 is about 7343.9428783182. The cubic root of 53933497 is about 377.8210872845.

The spelling of 53933497 in words is "fifty-three million, nine hundred thirty-three thousand, four hundred ninety-seven".