2141542555 has 16 divisors (see below), whose sum is σ = 2702059200. Its totient is φ = 1627032960.

The previous prime is 2141542553. The next prime is 2141542597. The reversal of 2141542555 is 5552451412.

It is not a de Polignac number, because 2141542555 - 2¹ = 2141542553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141542555.

It is not an unprimeable number, because it can be changed into a prime (2141542553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112215 + ... + 129904.

It is an arithmetic number, because the mean of its divisors is an integer number (168878700).

Almost surely, 2^2141542555 is an apocalyptic number.

2141542555 is a deficient number, since it is larger than the sum of its proper divisors (560516645).

2141542555 is a wasteful number, since it uses less digits than its factorization.

2141542555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242214.

The product of its digits is 40000, while the sum is 34.

The square root of 2141542555 is about 46276.8036385401. The cubic root of 2141542555 is about 1288.9682985477.

Adding to 2141542555 its reverse (5552451412), we get a palindrome (7693993967).

The spelling of 2141542555 in words is "two billion, one hundred forty-one million, five hundred forty-two thousand, five hundred fifty-five".