53280224 has 12 divisors (see below), whose sum is σ = 104895504. Its totient is φ = 26640096.

The previous prime is 53280223. The next prime is 53280233. The reversal of 53280224 is 42208235.

It is a junction number, because it is equal to n+sod(n) for n = 53280193 and 53280202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53280223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832472 + ... + 832535.

It is an arithmetic number, because the mean of its divisors is an integer number (8741292).

Almost surely, 2^53280224 is an apocalyptic number.

It is an amenable number.

53280224 is a deficient number, since it is larger than the sum of its proper divisors (51615280).

53280224 is a wasteful number, since it uses less digits than its factorization.

53280224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665017 (or 1665009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 53280224 is about 7299.3303802472. The cubic root of 53280224 is about 376.2894255659.

Adding to 53280224 its reverse (42208235), we get a palindrome (95488459).

The spelling of 53280224 in words is "fifty-three million, two hundred eighty thousand, two hundred twenty-four".