2153422555 has 8 divisors (see below), whose sum is σ = 2736113472. Its totient is φ = 1621400448.

The previous prime is 2153422553. The next prime is 2153422567. The reversal of 2153422555 is 5552243512.

2153422555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2153422555 - 2¹ = 2153422553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153422555.

It is not an unprimeable number, because it can be changed into a prime (2153422553) 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, 12667107 + ... + 12667276.

It is an arithmetic number, because the mean of its divisors is an integer number (342014184).

Almost surely, 2^2153422555 is an apocalyptic number.

2153422555 is a deficient number, since it is larger than the sum of its proper divisors (582690917).

2153422555 is a wasteful number, since it uses less digits than its factorization.

2153422555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25334405.

The product of its digits is 60000, while the sum is 34.

The square root of 2153422555 is about 46404.9841611868. The cubic root of 2153422555 is about 1291.3473803308.

The spelling of 2153422555 in words is "two billion, one hundred fifty-three million, four hundred twenty-two thousand, five hundred fifty-five".