53982544 has 80 divisors (see below), whose sum is σ = 133562880. Its totient is φ = 20522880.

The previous prime is 53982529. The next prime is 53982547. The reversal of 53982544 is 44528935.

It is a junction number, because it is equal to n+sod(n) for n = 53982497 and 53982506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53982547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52467 + ... + 53485.

It is an arithmetic number, because the mean of its divisors is an integer number (1669536).

Almost surely, 2^53982544 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 53982544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66781440).

53982544 is an abundant number, since it is smaller than the sum of its proper divisors (79580336).

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

53982544 is a wasteful number, since it uses less digits than its factorization.

53982544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 53982544 is about 7347.2814019881. The cubic root of 53982544 is about 377.9355824646.

The spelling of 53982544 in words is "fifty-three million, nine hundred eighty-two thousand, five hundred forty-four".