2153110425553 has 4 divisors (see below), whose sum is σ = 2153143263600. Its totient is φ = 2153077587508.

The previous prime is 2153110425551. The next prime is 2153110425569. The reversal of 2153110425553 is 3555240113512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153110425553 - 2¹ = 2153110425551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153110425551) 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, 16320475 + ... + 16451872.

It is an arithmetic number, because the mean of its divisors is an integer number (538285815900).

Almost surely, 2^{2153110425553} is an apocalyptic number.

It is an amenable number.

2153110425553 is a deficient number, since it is larger than the sum of its proper divisors (32838047).

2153110425553 is an equidigital number, since it uses as much as digits as its factorization.

2153110425553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32838046.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 2153110425553 in words is "two trillion, one hundred fifty-three billion, one hundred ten million, four hundred twenty-five thousand, five hundred fifty-three".