53431214 has 8 divisors (see below), whose sum is σ = 80248320. Its totient is φ = 26681776.

The previous prime is 53431193. The next prime is 53431229. The reversal of 53431214 is 41213435.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53431214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14894 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (10031040).

Almost surely, 2^53431214 is an apocalyptic number.

53431214 is a deficient number, since it is larger than the sum of its proper divisors (26817106).

53431214 is a wasteful number, since it uses less digits than its factorization.

53431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33834.

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

The square root of 53431214 is about 7309.6657926338. The cubic root of 53431214 is about 376.6445439100.

Adding to 53431214 its reverse (41213435), we get a palindrome (94644649).

The spelling of 53431214 in words is "fifty-three million, four hundred thirty-one thousand, two hundred fourteen".