53731417 has 2 divisors, whose sum is σ = 53731418. Its totient is φ = 53731416.

The previous prime is 53731399. The next prime is 53731421. The reversal of 53731417 is 71413735.

53731417 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., 32764176 + 20967241 = 5724^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 53731417 - 2¹¹ = 53729369 is a prime.

It is not a weakly prime, because it can be changed into another prime (53735417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26865708 + 26865709.

It is an arithmetic number, because the mean of its divisors is an integer number (26865709).

Almost surely, 2^53731417 is an apocalyptic number.

It is an amenable number.

53731417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53731417 is an equidigital number, since it uses as much as digits as its factorization.

53731417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 53731417 is about 7330.1716896673. The cubic root of 53731417 is about 377.3486187466.

The spelling of 53731417 in words is "fifty-three million, seven hundred thirty-one thousand, four hundred seventeen".