53354224 has 120 divisors (see below), whose sum is σ = 135102464. Its totient is φ = 19958400.

The previous prime is 53354219. The next prime is 53354233. The reversal of 53354224 is 42245335.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 53354192 and 53354201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420049 + ... + 420175.

Almost surely, 2^53354224 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 53354224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67551232).

53354224 is an abundant number, since it is smaller than the sum of its proper divisors (81748240).

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

53354224 is a wasteful number, since it uses less digits than its factorization.

53354224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 178 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 53354224 is about 7304.3975795407. The cubic root of 53354224 is about 376.4635523118.

Adding to 53354224 its reverse (42245335), we get a palindrome (95599559).

Subtracting from 53354224 its reverse (42245335), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 5335 and 4224, that added together give a palindrome (9559).

The spelling of 53354224 in words is "fifty-three million, three hundred fifty-four thousand, two hundred twenty-four".