53646037 has 2 divisors, whose sum is σ = 53646038. Its totient is φ = 53646036.

The previous prime is 53646013. The next prime is 53646059. The reversal of 53646037 is 73064635.

53646037 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., 28153636 + 25492401 = 5306^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 53646037 - 2¹⁹ = 53121749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53645993 and 53646011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53646007) 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, 26823018 + 26823019.

It is an arithmetic number, because the mean of its divisors is an integer number (26823019).

Almost surely, 2^53646037 is an apocalyptic number.

It is an amenable number.

53646037 is a deficient number, since it is larger than the sum of its proper divisors (1).

53646037 is an equidigital number, since it uses as much as digits as its factorization.

53646037 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 34.

The square root of 53646037 is about 7324.3454997699. The cubic root of 53646037 is about 377.1486419800.

The spelling of 53646037 in words is "fifty-three million, six hundred forty-six thousand, thirty-seven".