53446944 has 96 divisors (see below), whose sum is σ = 148006656. Its totient is φ = 16865280.

The previous prime is 53446931. The next prime is 53446961. The reversal of 53446944 is 44964435.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145449 + ... + 145815.

It is an arithmetic number, because the mean of its divisors is an integer number (1541736).

Almost surely, 2^53446944 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 53446944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74003328).

53446944 is an abundant number, since it is smaller than the sum of its proper divisors (94559712).

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

53446944 is a wasteful number, since it uses less digits than its factorization.

53446944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 450 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 53446944 is about 7310.7416860398. The cubic root of 53446944 is about 376.6815013171.

The spelling of 53446944 in words is "fifty-three million, four hundred forty-six thousand, nine hundred forty-four".