53053236 has 36 divisors (see below), whose sum is σ = 134535492. Its totient is φ = 17627904.

The previous prime is 53053211. The next prime is 53053241. The reversal of 53053236 is 63235035.

It can be written as a sum of positive squares in 2 ways, for example, as 22184100 + 30869136 = 4710^2 + 5556^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9946 + ... + 14318.

It is an arithmetic number, because the mean of its divisors is an integer number (3737097).

Almost surely, 2^53053236 is an apocalyptic number.

It is an amenable number.

53053236 is an abundant number, since it is smaller than the sum of its proper divisors (81482256).

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

53053236 is a wasteful number, since it uses less digits than its factorization.

53053236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720 (or 4715 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 53053236 is about 7283.7652350965. The cubic root of 53053236 is about 375.7543003985.

The spelling of 53053236 in words is "fifty-three million, fifty-three thousand, two hundred thirty-six".