4221853105053 has 8 divisors (see below), whose sum is σ = 5629217390848. Its totient is φ = 2814528777984.

The previous prime is 4221853105033. The next prime is 4221853105069. The reversal of 4221853105053 is 3505013581224.

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

It is not a de Polignac number, because 4221853105053 - 2⁵ = 4221853105021 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 (4221853105033) 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, 9742276 + ... + 10166397.

It is an arithmetic number, because the mean of its divisors is an integer number (703652173856).

Almost surely, 2^{4221853105053} is an apocalyptic number.

It is an amenable number.

4221853105053 is a deficient number, since it is larger than the sum of its proper divisors (1407364285795).

4221853105053 is a wasteful number, since it uses less digits than its factorization.

4221853105053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19979363.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 4221853105053 its reverse (3505013581224), we get a palindrome (7726866686277).

The spelling of 4221853105053 in words is "four trillion, two hundred twenty-one billion, eight hundred fifty-three million, one hundred five thousand, fifty-three".