53443022 has 24 divisors (see below), whose sum is σ = 83575800. Its totient is φ = 25627680.

The previous prime is 53442989. The next prime is 53443063. The reversal of 53443022 is 22034435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358604 + ... + 358752.

It is an arithmetic number, because the mean of its divisors is an integer number (3482325).

Almost surely, 2^53443022 is an apocalyptic number.

53443022 is a deficient number, since it is larger than the sum of its proper divisors (30132778).

53443022 is a wasteful number, since it uses less digits than its factorization.

53443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 319 counting only the distinct ones).

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

The square root of 53443022 is about 7310.4734456805. The cubic root of 53443022 is about 376.6722873136.

Adding to 53443022 its reverse (22034435), we get a palindrome (75477457).

The spelling of 53443022 in words is "fifty-three million, four hundred forty-three thousand, twenty-two".