53266236 has 48 divisors (see below), whose sum is σ = 135174816. Its totient is φ = 16257024.

The previous prime is 53266201. The next prime is 53266327. The reversal of 53266236 is 63266235.

It is a junction number, because it is equal to n+sod(n) for n = 53266197 and 53266206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4020 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (2816142).

Almost surely, 2^53266236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53266236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67587408).

53266236 is an abundant number, since it is smaller than the sum of its proper divisors (81908580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53266236 is a wasteful number, since it uses less digits than its factorization.

53266236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118 (or 7116 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 53266236 is about 7298.3721472668. The cubic root of 53266236 is about 376.2564927891.

Subtracting 53266236 from its reverse (63266235), we obtain a palindrome (9999999).

The spelling of 53266236 in words is "fifty-three million, two hundred sixty-six thousand, two hundred thirty-six".