2124535555 has 12 divisors (see below), whose sum is σ = 2634341616. Its totient is φ = 1644798000.

The previous prime is 2124535547. The next prime is 2124535561. The reversal of 2124535555 is 5555354212.

It is not a de Polignac number, because 2124535555 - 2³ = 2124535547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 216271 + ... + 225880.

It is an arithmetic number, because the mean of its divisors is an integer number (219528468).

Almost surely, 2^2124535555 is an apocalyptic number.

2124535555 is a deficient number, since it is larger than the sum of its proper divisors (509806061).

2124535555 is an equidigital number, since it uses as much as digits as its factorization.

2124535555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442218 (or 442187 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 2124535555 is about 46092.6843978521. The cubic root of 2124535555 is about 1285.5471242787.

Adding to 2124535555 its reverse (5555354212), we get a palindrome (7679889767).

The spelling of 2124535555 in words is "two billion, one hundred twenty-four million, five hundred thirty-five thousand, five hundred fifty-five".