53457135 has 16 divisors (see below), whose sum is σ = 85622784. Its totient is φ = 28480032.

The previous prime is 53457133. The next prime is 53457139. The reversal of 53457135 is 53175435.

It is not a de Polignac number, because 53457135 - 2¹ = 53457133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53457096 and 53457105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53457133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23874 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (5351424).

Almost surely, 2^53457135 is an apocalyptic number.

53457135 is a deficient number, since it is larger than the sum of its proper divisors (32165649).

53457135 is a wasteful number, since it uses less digits than its factorization.

53457135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814.

The product of its digits is 31500, while the sum is 33.

The square root of 53457135 is about 7311.4386409242. The cubic root of 53457135 is about 376.7054410533.

The spelling of 53457135 in words is "fifty-three million, four hundred fifty-seven thousand, one hundred thirty-five".