53983888 has 60 divisors (see below), whose sum is σ = 125025852. Its totient is φ = 22498560.

The previous prime is 53983873. The next prime is 53983889. The reversal of 53983888 is 88838935.

It can be written as a sum of positive squares in 2 ways, for example, as 19079424 + 34904464 = 4368^2 + 5908^2 .

Its product of digits (1658880) is a multiple of the sum of its prime factors (1920).

It is not an unprimeable number, because it can be changed into a prime (53983889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28078 + ... + 29938.

Almost surely, 2^53983888 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 53983888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62512926).

53983888 is an abundant number, since it is smaller than the sum of its proper divisors (71041964).

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

53983888 is a wasteful number, since it uses less digits than its factorization.

53983888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1907 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The square root of 53983888 is about 7347.3728638201. The cubic root of 53983888 is about 377.9387189180.

It can be divided in two parts, 5 and 3983888, that added together give a palindrome (3983893).

The spelling of 53983888 in words is "fifty-three million, nine hundred eighty-three thousand, eight hundred eighty-eight".