53575344 has 100 divisors (see below), whose sum is σ = 157632024. Its totient is φ = 17563392.

The previous prime is 53575337. The next prime is 53575367. The reversal of 53575344 is 44357535.

53575344 is a `hidden beast` number, since 53 + 575 + 34 + 4 = 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 = 53575299 and 53575308.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86524 + ... + 87140.

Almost surely, 2^53575344 is an apocalyptic number.

53575344 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 53575344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78816012).

53575344 is an abundant number, since it is smaller than the sum of its proper divisors (104056680).

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

53575344 is a wasteful number, since it uses less digits than its factorization.

53575344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 689 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 53575344 is about 7319.5180169189. The cubic root of 53575344 is about 376.9829044259.

It can be divided in two parts, 5357 and 5344, that added together give a palindrome (10701).

The spelling of 53575344 in words is "fifty-three million, five hundred seventy-five thousand, three hundred forty-four".