53421145222 has 8 divisors (see below), whose sum is σ = 80538478416. Its totient is φ = 26574985752.

The previous prime is 53421145207. The next prime is 53421145241. The reversal of 53421145222 is 22254112435.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67792938 + ... + 67793725.

It is an arithmetic number, because the mean of its divisors is an integer number (10067309802).

Almost surely, 2^53421145222 is an apocalyptic number.

53421145222 is a deficient number, since it is larger than the sum of its proper divisors (27117333194).

53421145222 is a wasteful number, since it uses less digits than its factorization.

53421145222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135586862.

The product of its digits is 19200, while the sum is 31.

Adding to 53421145222 its reverse (22254112435), we get a palindrome (75675257657).

The spelling of 53421145222 in words is "fifty-three billion, four hundred twenty-one million, one hundred forty-five thousand, two hundred twenty-two".