2150235455 has 4 divisors (see below), whose sum is σ = 2580282552. Its totient is φ = 1720188360.

The previous prime is 2150235443. The next prime is 2150235457. The reversal of 2150235455 is 5545320512.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2150235455 - 2⁶ = 2150235391 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 (2150235457) by changing a digit.

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, 215023541 + ... + 215023550.

It is an arithmetic number, because the mean of its divisors is an integer number (645070638).

Almost surely, 2^2150235455 is an apocalyptic number.

2150235455 is a deficient number, since it is larger than the sum of its proper divisors (430047097).

2150235455 is an equidigital number, since it uses as much as digits as its factorization.

2150235455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430047096.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2150235455 is about 46370.6313845304. The cubic root of 2150235455 is about 1290.7099941524.

Adding to 2150235455 its reverse (5545320512), we get a palindrome (7695555967).

The spelling of 2150235455 in words is "two billion, one hundred fifty million, two hundred thirty-five thousand, four hundred fifty-five".