53885137 has 2 divisors, whose sum is σ = 53885138. Its totient is φ = 53885136.

The previous prime is 53885123. The next prime is 53885173. The reversal of 53885137 is 73158835.

53885137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (53885173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 1915456 = 7209^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 53885137 - 2⁷ = 53885009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53885137.

It is not a weakly prime, because it can be changed into another prime (53885437) 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, 26942568 + 26942569.

It is an arithmetic number, because the mean of its divisors is an integer number (26942569).

Almost surely, 2^53885137 is an apocalyptic number.

It is an amenable number.

53885137 is a deficient number, since it is larger than the sum of its proper divisors (1).

53885137 is an equidigital number, since it uses as much as digits as its factorization.

53885137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 53885137 is about 7340.6496306526. The cubic root of 53885137 is about 377.7081278523.

The spelling of 53885137 in words is "fifty-three million, eight hundred eighty-five thousand, one hundred thirty-seven".