53244436 has 24 divisors (see below), whose sum is σ = 108501120. Its totient is φ = 22387872.

The previous prime is 53244427. The next prime is 53244437. The reversal of 53244436 is 63444235.

It is a junction number, because it is equal to n+sod(n) for n = 53244398 and 53244407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244437) 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 7 ways as a sum of consecutive naturals, for example, 16456 + ... + 19423.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^53244436 is an apocalyptic number.

It is an amenable number.

53244436 is an abundant number, since it is smaller than the sum of its proper divisors (55256684).

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

53244436 is a wasteful number, since it uses less digits than its factorization.

53244436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943 (or 35941 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 53244436 is about 7296.8785107058. The cubic root of 53244436 is about 376.2051562615.

The spelling of 53244436 in words is "fifty-three million, two hundred forty-four thousand, four hundred thirty-six".