53945184 has 48 divisors (see below), whose sum is σ = 143736768. Its totient is φ = 17711232.

The previous prime is 53945179. The next prime is 53945197. The reversal of 53945184 is 48154935.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2239 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (2994516).

Almost surely, 2^53945184 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 53945184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71868384).

53945184 is an abundant number, since it is smaller than the sum of its proper divisors (89791584).

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

53945184 is a wasteful number, since it uses less digits than its factorization.

53945184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467 (or 8459 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 53945184 is about 7344.7385249578. The cubic root of 53945184 is about 377.8483756821.

The spelling of 53945184 in words is "fifty-three million, nine hundred forty-five thousand, one hundred eighty-four".