53406337 has 2 divisors, whose sum is σ = 53406338. Its totient is φ = 53406336.

The previous prime is 53406317. The next prime is 53406343. The reversal of 53406337 is 73360435.

53406337 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., 30019441 + 23386896 = 5479^2 + 4836^2 .

It is a cyclic number.

It is not a de Polignac number, because 53406337 - 2⁷ = 53406209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53406299 and 53406308.

It is not a weakly prime, because it can be changed into another prime (53406307) 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, 26703168 + 26703169.

It is an arithmetic number, because the mean of its divisors is an integer number (26703169).

Almost surely, 2^53406337 is an apocalyptic number.

It is an amenable number.

53406337 is a deficient number, since it is larger than the sum of its proper divisors (1).

53406337 is an equidigital number, since it uses as much as digits as its factorization.

53406337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 53406337 is about 7307.9639435345. The cubic root of 53406337 is about 376.5860809496.

The spelling of 53406337 in words is "fifty-three million, four hundred six thousand, three hundred thirty-seven".