53178323 has 8 divisors (see below), whose sum is σ = 60535296. Its totient is φ = 46241800.

The previous prime is 53178259. The next prime is 53178371. The reversal of 53178323 is 32387135.

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

It is not a de Polignac number, because 53178323 - 2⁶ = 53178259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53178323.

It is not an unprimeable number, because it can be changed into a prime (53178523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 104843 + ... + 105348.

It is an arithmetic number, because the mean of its divisors is an integer number (7566912).

Almost surely, 2^53178323 is an apocalyptic number.

53178323 is a deficient number, since it is larger than the sum of its proper divisors (7356973).

53178323 is a wasteful number, since it uses less digits than its factorization.

53178323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210225.

The product of its digits is 15120, while the sum is 32.

The square root of 53178323 is about 7292.3468787490. The cubic root of 53178323 is about 376.0493819063.

The spelling of 53178323 in words is "fifty-three million, one hundred seventy-eight thousand, three hundred twenty-three".