53423345 has 8 divisors (see below), whose sum is σ = 67482240. Its totient is φ = 40489200.

The previous prime is 53423339. The next prime is 53423351. The reversal of 53423345 is 54332435.

It is an interprime number because it is at equal distance from previous prime (53423339) and next prime (53423351).

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

It is not a de Polignac number, because 53423345 - 2¹⁴ = 53406961 is a prime.

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, 281081 + ... + 281270.

It is an arithmetic number, because the mean of its divisors is an integer number (8435280).

Almost surely, 2^53423345 is an apocalyptic number.

It is an amenable number.

53423345 is a deficient number, since it is larger than the sum of its proper divisors (14058895).

53423345 is a wasteful number, since it uses less digits than its factorization.

53423345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562375.

The product of its digits is 21600, while the sum is 29.

The square root of 53423345 is about 7309.1275129115. The cubic root of 53423345 is about 376.6260530866.

The spelling of 53423345 in words is "fifty-three million, four hundred twenty-three thousand, three hundred forty-five".