53944080 has 80 divisors (see below), whose sum is σ = 169572480. Its totient is φ = 14183424.

The previous prime is 53944073. The next prime is 53944103. The reversal of 53944080 is 8044935.

53944080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15981 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (2119656).

Almost surely, 2^53944080 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 53944080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84786240).

53944080 is an abundant number, since it is smaller than the sum of its proper divisors (115628400).

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

53944080 is a wasteful number, since it uses less digits than its factorization.

53944080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3162 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53944080 is about 7344.6633687324. The cubic root of 53944080 is about 377.8457980813.

The spelling of 53944080 in words is "fifty-three million, nine hundred forty-four thousand, eighty".