3112540556 has 18 divisors (see below), whose sum is σ = 5748718500. Its totient is φ = 1474360632.

The previous prime is 3112540553. The next prime is 3112540577. The reversal of 3112540556 is 6550452113.

It is not an unprimeable number, because it can be changed into a prime (3112540553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1076306 + ... + 1079193.

It is an arithmetic number, because the mean of its divisors is an integer number (319373250).

Almost surely, 2^3112540556 is an apocalyptic number.

It is an amenable number.

3112540556 is a deficient number, since it is larger than the sum of its proper divisors (2636177944).

3112540556 is a wasteful number, since it uses less digits than its factorization.

3112540556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155541 (or 2155520 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 3112540556 is about 55790.1474814326. The cubic root of 3112540556 is about 1460.0632605353.

Adding to 3112540556 its reverse (6550452113), we get a palindrome (9662992669).

The spelling of 3112540556 in words is "three billion, one hundred twelve million, five hundred forty thousand, five hundred fifty-six".