53089344 has 420 divisors, whose sum is σ = 210220560. Its totient is φ = 13063680.

The previous prime is 53089319. The next prime is 53089349. The reversal of 53089344 is 44398035.

53089344 is a `hidden beast` number, since 5 + 308 + 9 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53089299 and 53089308.

It is not an unprimeable number, because it can be changed into a prime (53089349) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2794167 + ... + 2794185.

Almost surely, 2^53089344 is an apocalyptic number.

53089344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53089344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105110280).

53089344 is an abundant number, since it is smaller than the sum of its proper divisors (157131216).

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

53089344 is a wasteful number, since it uses less digits than its factorization.

53089344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 53089344 is about 7286.2434765797. The cubic root of 53089344 is about 375.8395271154.

The spelling of 53089344 in words is "fifty-three million, eighty-nine thousand, three hundred forty-four".