53226560 has 56 divisors (see below), whose sum is σ = 129479040. Its totient is φ = 20831744.

The previous prime is 53226533. The next prime is 53226601. The reversal of 53226560 is 6562235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13271 + ... + 16809.

Almost surely, 2^53226560 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 53226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64739520).

53226560 is an abundant number, since it is smaller than the sum of its proper divisors (76252480).

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

53226560 is a wasteful number, since it uses less digits than its factorization.

53226560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53226560 is about 7295.6535005440. The cubic root of 53226560 is about 376.1630498517.

Adding to 53226560 its reverse (6562235), we get a palindrome (59788795).

The spelling of 53226560 in words is "fifty-three million, two hundred twenty-six thousand, five hundred sixty".