53421334 has 8 divisors (see below), whose sum is σ = 80452008. Its totient is φ = 26604000.

The previous prime is 53421289. The next prime is 53421343. The reversal of 53421334 is 43312435.

53421334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53421299 and 53421308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52707 + ... + 53710.

It is an arithmetic number, because the mean of its divisors is an integer number (10056501).

Almost surely, 2^53421334 is an apocalyptic number.

53421334 is a deficient number, since it is larger than the sum of its proper divisors (27030674).

53421334 is a wasteful number, since it uses less digits than its factorization.

53421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106670.

The product of its digits is 4320, while the sum is 25.

The square root of 53421334 is about 7308.9899438979. The cubic root of 53421334 is about 376.6213272843.

Adding to 53421334 its reverse (43312435), we get a palindrome (96733769).

The spelling of 53421334 in words is "fifty-three million, four hundred twenty-one thousand, three hundred thirty-four".