53820937 has 2 divisors, whose sum is σ = 53820938. Its totient is φ = 53820936.

The previous prime is 53820859. The next prime is 53820941. The reversal of 53820937 is 73902835.

53820937 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., 31125241 + 22695696 = 5579^2 + 4764^2 .

It is a cyclic number.

It is not a de Polignac number, because 53820937 - 2¹⁵ = 53788169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53820896 and 53820905.

It is not a weakly prime, because it can be changed into another prime (53820947) 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, 26910468 + 26910469.

It is an arithmetic number, because the mean of its divisors is an integer number (26910469).

Almost surely, 2^53820937 is an apocalyptic number.

It is an amenable number.

53820937 is a deficient number, since it is larger than the sum of its proper divisors (1).

53820937 is an equidigital number, since it uses as much as digits as its factorization.

53820937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 53820937 is about 7336.2754174036. The cubic root of 53820937 is about 377.5580648370.

The spelling of 53820937 in words is "fifty-three million, eight hundred twenty thousand, nine hundred thirty-seven".