53338944 has 56 divisors (see below), whose sum is σ = 141691360. Its totient is φ = 17708544.

The previous prime is 53338931. The next prime is 53338997. The reversal of 53338944 is 44983335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72402 + ... + 73134.

Almost surely, 2^53338944 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 53338944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70845680).

53338944 is an abundant number, since it is smaller than the sum of its proper divisors (88352416).

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

53338944 is a wasteful number, since it uses less digits than its factorization.

53338944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1117 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 53338944 is about 7303.3515593870. The cubic root of 53338944 is about 376.4276106883.

The spelling of 53338944 in words is "fifty-three million, three hundred thirty-eight thousand, nine hundred forty-four".