53214143 has 8 divisors (see below), whose sum is σ = 54520320. Its totient is φ = 51922080.

The previous prime is 53214137. The next prime is 53214151. The reversal of 53214143 is 34141235.

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

It is a cyclic number.

It is not a de Polignac number, because 53214143 - 2²⁰ = 52165567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (6815040).

Almost surely, 2^53214143 is an apocalyptic number.

53214143 is a deficient number, since it is larger than the sum of its proper divisors (1306177).

53214143 is a wasteful number, since it uses less digits than its factorization.

53214143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057.

The product of its digits is 1440, while the sum is 23.

The square root of 53214143 is about 7294.8024647690. The cubic root of 53214143 is about 376.1337964123.

Adding to 53214143 its reverse (34141235), we get a palindrome (87355378).

The spelling of 53214143 in words is "fifty-three million, two hundred fourteen thousand, one hundred forty-three".