53938944 has 108 divisors (see below), whose sum is σ = 159591432. Its totient is φ = 17510400.

The previous prime is 53938877. The next prime is 53938957. The reversal of 53938944 is 44983935.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53938944.

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, 94179 + ... + 94749.

Almost surely, 2^53938944 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 53938944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79795716).

53938944 is an abundant number, since it is smaller than the sum of its proper divisors (105652488).

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

53938944 is a wasteful number, since it uses less digits than its factorization.

53938944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 617 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 53938944 is about 7344.3137187895. The cubic root of 53938944 is about 377.8338061716.

The spelling of 53938944 in words is "fifty-three million, nine hundred thirty-eight thousand, nine hundred forty-four".