53443406 has 8 divisors (see below), whose sum is σ = 80201880. Its totient is φ = 26709448.

The previous prime is 53443391. The next prime is 53443457. The reversal of 53443406 is 60434435.

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

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 3 ways as a sum of consecutive naturals, for example, 965 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (10025235).

Almost surely, 2^53443406 is an apocalyptic number.

53443406 is a deficient number, since it is larger than the sum of its proper divisors (26758474).

53443406 is a wasteful number, since it uses less digits than its factorization.

53443406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 53443406 is about 7310.4997093222. The cubic root of 53443406 is about 376.6731894695.

The spelling of 53443406 in words is "fifty-three million, four hundred forty-three thousand, four hundred six".