3123352556 has 6 divisors (see below), whose sum is σ = 5465866980. Its totient is φ = 1561676276.

The previous prime is 3123352549. The next prime is 3123352559. The reversal of 3123352556 is 6552533213.

It is not an unprimeable number, because it can be changed into a prime (3123352559) by changing a digit.

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 as a sum of consecutive naturals, namely, 390419066 + ... + 390419073.

It is an arithmetic number, because the mean of its divisors is an integer number (910977830).

Almost surely, 2^3123352556 is an apocalyptic number.

It is an amenable number.

3123352556 is a deficient number, since it is larger than the sum of its proper divisors (2342514424).

3123352556 is a wasteful number, since it uses less digits than its factorization.

3123352556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780838143 (or 780838141 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

The square root of 3123352556 is about 55886.9623078585. The cubic root of 3123352556 is about 1461.7519089874.

Adding to 3123352556 its reverse (6552533213), we get a palindrome (9675885769).

The spelling of 3123352556 in words is "three billion, one hundred twenty-three million, three hundred fifty-two thousand, five hundred fifty-six".