2124535556 has 48 divisors (see below), whose sum is σ = 4429531008. Its totient is φ = 878841600.

The previous prime is 2124535547. The next prime is 2124535561. The reversal of 2124535556 is 6555354212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14456 + ... + 66768.

It is an arithmetic number, because the mean of its divisors is an integer number (92281896).

Almost surely, 2^2124535556 is an apocalyptic number.

2124535556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2124535556 is an abundant number, since it is smaller than the sum of its proper divisors (2304995452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124535556 is a wasteful number, since it uses less digits than its factorization.

2124535556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52412 (or 52410 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 2124535556 is about 46092.6844086998. The cubic root of 2124535556 is about 1285.5471244804.

Adding to 2124535556 its reverse (6555354212), we get a palindrome (8679889768).

The spelling of 2124535556 in words is "two billion, one hundred twenty-four million, five hundred thirty-five thousand, five hundred fifty-six".