53451224 has 8 divisors (see below), whose sum is σ = 100221060. Its totient is φ = 26725608.

The previous prime is 53451197. The next prime is 53451239. The reversal of 53451224 is 42215435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 53451193 and 53451202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3340694 + ... + 3340709.

Almost surely, 2^53451224 is an apocalyptic number.

It is an amenable number.

53451224 is a deficient number, since it is larger than the sum of its proper divisors (46769836).

53451224 is a wasteful number, since it uses less digits than its factorization.

53451224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681409 (or 6681405 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 53451224 is about 7311.0344001379. The cubic root of 53451224 is about 376.6915558601.

Adding to 53451224 its reverse (42215435), we get a palindrome (95666659).

The spelling of 53451224 in words is "fifty-three million, four hundred fifty-one thousand, two hundred twenty-four".