53636234 has 4 divisors (see below), whose sum is σ = 80454354. Its totient is φ = 26818116.

The previous prime is 53636227. The next prime is 53636243. The reversal of 53636234 is 43263635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 1030225 = 7253^2 + 1015^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53636234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13409057 + ... + 13409060.

Almost surely, 2^53636234 is an apocalyptic number.

53636234 is a deficient number, since it is larger than the sum of its proper divisors (26818120).

53636234 is a wasteful number, since it uses less digits than its factorization.

53636234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26818119.

The product of its digits is 38880, while the sum is 32.

The square root of 53636234 is about 7323.6762626430. The cubic root of 53636234 is about 377.1256678482.

Adding to 53636234 its reverse (43263635), we get a palindrome (96899869).

The spelling of 53636234 in words is "fifty-three million, six hundred thirty-six thousand, two hundred thirty-four".