2162253242553 has 8 divisors (see below), whose sum is σ = 3052592813088. Its totient is φ = 1356707916864.

The previous prime is 2162253242549. The next prime is 2162253242561. The reversal of 2162253242553 is 3552423522612.

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

It is not a de Polignac number, because 2162253242553 - 2² = 2162253242549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162253242573) 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, 21198561151 + ... + 21198561252.

It is an arithmetic number, because the mean of its divisors is an integer number (381574101636).

Almost surely, 2^{2162253242553} is an apocalyptic number.

It is an amenable number.

2162253242553 is a deficient number, since it is larger than the sum of its proper divisors (890339570535).

2162253242553 is a wasteful number, since it uses less digits than its factorization.

2162253242553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42397122423.

The product of its digits is 864000, while the sum is 42.

The spelling of 2162253242553 in words is "two trillion, one hundred sixty-two billion, two hundred fifty-three million, two hundred forty-two thousand, five hundred fifty-three".