53452136 has 16 divisors (see below), whose sum is σ = 100588740. Its totient is φ = 26628480.

The previous prime is 53452127. The next prime is 53452181. The reversal of 53452136 is 63125435.

It can be written as a sum of positive squares in 2 ways, for example, as 49084036 + 4368100 = 7006^2 + 2090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53452099 and 53452108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9845 + ... + 14276.

Almost surely, 2^53452136 is an apocalyptic number.

It is an amenable number.

53452136 is a deficient number, since it is larger than the sum of its proper divisors (47136604).

53452136 is a wasteful number, since it uses less digits than its factorization.

53452136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24404 (or 24400 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 53452136 is about 7311.0967713470. The cubic root of 53452136 is about 376.6936982541.

The spelling of 53452136 in words is "fifty-three million, four hundred fifty-two thousand, one hundred thirty-six".