53224430 has 32 divisors (see below), whose sum is σ = 110370816. Its totient is φ = 18101664.

The previous prime is 53224429. The next prime is 53224471. The reversal of 53224430 is 3442235.

It is a junction number, because it is equal to n+sod(n) for n = 53224396 and 53224405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5897 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (3449088).

Almost surely, 2^53224430 is an apocalyptic number.

53224430 is an abundant number, since it is smaller than the sum of its proper divisors (57146386).

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

53224430 is a wasteful number, since it uses less digits than its factorization.

53224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53224430 is about 7295.5075217561. The cubic root of 53224430 is about 376.1580320687.

Adding to 53224430 its reverse (3442235), we get a palindrome (56666665).

The spelling of 53224430 in words is "fifty-three million, two hundred twenty-four thousand, four hundred thirty".