53221414 has 8 divisors (see below), whose sum is σ = 79927848. Its totient is φ = 26578800.

The previous prime is 53221369. The next prime is 53221417. The reversal of 53221414 is 41412235.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53221417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13812 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (9990981).

Almost surely, 2^53221414 is an apocalyptic number.

53221414 is a deficient number, since it is larger than the sum of its proper divisors (26706434).

53221414 is a wasteful number, since it uses less digits than its factorization.

53221414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31910.

The product of its digits is 960, while the sum is 22.

The square root of 53221414 is about 7295.3008162789. The cubic root of 53221414 is about 376.1509268474.

Adding to 53221414 its reverse (41412235), we get a palindrome (94633649).

It can be divided in two parts, 53221 and 414, that added together give a palindrome (53635).

The spelling of 53221414 in words is "fifty-three million, two hundred twenty-one thousand, four hundred fourteen".