53422430 has 16 divisors (see below), whose sum is σ = 96299280. Its totient is φ = 21338112.

The previous prime is 53422429. The next prime is 53422489. The reversal of 53422430 is 3422435.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53422396 and 53422405.

It is a congruent 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, 4217 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (6018705).

Almost surely, 2^53422430 is an apocalyptic number.

53422430 is a deficient number, since it is larger than the sum of its proper divisors (42876850).

53422430 is a wasteful number, since it uses less digits than its factorization.

53422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723.

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

The square root of 53422430 is about 7309.0649196734. The cubic root of 53422430 is about 376.6239028730.

Adding to 53422430 its reverse (3422435), we get a palindrome (56844865).

The spelling of 53422430 in words is "fifty-three million, four hundred twenty-two thousand, four hundred thirty".