53211236 has 24 divisors (see below), whose sum is σ = 104645184. Its totient is φ = 23490720.

The previous prime is 53211227. The next prime is 53211251. The reversal of 53211236 is 63211235.

53211236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 21050 + ... + 23441.

It is an arithmetic number, because the mean of its divisors is an integer number (4360216).

Almost surely, 2^53211236 is an apocalyptic number.

It is an amenable number.

53211236 is a deficient number, since it is larger than the sum of its proper divisors (51433948).

53211236 is a wasteful number, since it uses less digits than its factorization.

53211236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44531 (or 44529 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 53211236 is about 7294.6032105934. The cubic root of 53211236 is about 376.1269470999.

Subtracting 53211236 from its reverse (63211235), we obtain a palindrome (9999999).

It can be divided in two parts, 5321 and 1236, that multiplied together give a palindrome (6576756).

The spelling of 53211236 in words is "fifty-three million, two hundred eleven thousand, two hundred thirty-six".