53162387 has 2 divisors, whose sum is σ = 53162388. Its totient is φ = 53162386.

The previous prime is 53162359. The next prime is 53162411. The reversal of 53162387 is 78326135.

53162387 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 is a cyclic number.

It is not a de Polignac number, because 53162387 - 2¹² = 53158291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53192387) 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, 26581193 + 26581194.

It is an arithmetic number, because the mean of its divisors is an integer number (26581194).

Almost surely, 2^53162387 is an apocalyptic number.

53162387 is a deficient number, since it is larger than the sum of its proper divisors (1).

53162387 is an equidigital number, since it uses as much as digits as its factorization.

53162387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 53162387 is about 7291.2541445214. The cubic root of 53162387 is about 376.0118144583.

The spelling of 53162387 in words is "fifty-three million, one hundred sixty-two thousand, three hundred eighty-seven".