53136547 has 2 divisors, whose sum is σ = 53136548. Its totient is φ = 53136546.

The previous prime is 53136541. The next prime is 53136557. The reversal of 53136547 is 74563135.

53136547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53136547 - 2²³ = 44747939 is a prime.

It is not a weakly prime, because it can be changed into another prime (53136541) 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, 26568273 + 26568274.

It is an arithmetic number, because the mean of its divisors is an integer number (26568274).

Almost surely, 2^53136547 is an apocalyptic number.

53136547 is a deficient number, since it is larger than the sum of its proper divisors (1).

53136547 is an equidigital number, since it uses as much as digits as its factorization.

53136547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 53136547 is about 7289.4819431836. The cubic root of 53136547 is about 375.9508834099.

The spelling of 53136547 in words is "fifty-three million, one hundred thirty-six thousand, five hundred forty-seven".