53613236 has 12 divisors (see below), whose sum is σ = 95145120. Its totient is φ = 26428920.

The previous prime is 53613233. The next prime is 53613247. The reversal of 53613236 is 63231635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53613199 and 53613208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94106 + ... + 94673.

It is an arithmetic number, because the mean of its divisors is an integer number (7928760).

Almost surely, 2^53613236 is an apocalyptic number.

It is an amenable number.

53613236 is a deficient number, since it is larger than the sum of its proper divisors (41531884).

53613236 is a wasteful number, since it uses less digits than its factorization.

53613236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188854 (or 188852 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 53613236 is about 7322.1059812051. The cubic root of 53613236 is about 377.0717591664.

The spelling of 53613236 in words is "fifty-three million, six hundred thirteen thousand, two hundred thirty-six".