2141530555 has 8 divisors (see below), whose sum is σ = 2605040352. Its totient is φ = 1689755328.

The previous prime is 2141530543. The next prime is 2141530571. The reversal of 2141530555 is 5550351412.

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 2141530555 - 2¹⁷ = 2141399483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933239 + ... + 2933968.

It is an arithmetic number, because the mean of its divisors is an integer number (325630044).

Almost surely, 2^2141530555 is an apocalyptic number.

2141530555 is a deficient number, since it is larger than the sum of its proper divisors (463509797).

2141530555 is an equidigital number, since it uses as much as digits as its factorization.

2141530555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867285.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2141530555 is about 46276.6739837685. The cubic root of 2141530555 is about 1288.9658909921.

Adding to 2141530555 its reverse (5550351412), we get a palindrome (7691881967).

The spelling of 2141530555 in words is "two billion, one hundred forty-one million, five hundred thirty thousand, five hundred fifty-five".