3045505512 has 64 divisors (see below), whose sum is σ = 8735425920. Its totient is φ = 866746368.

The previous prime is 3045505439. The next prime is 3045505523. The reversal of 3045505512 is 2155055403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3045505512.

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 15 ways as a sum of consecutive naturals, for example, 7908 + ... + 78444.

It is an arithmetic number, because the mean of its divisors is an integer number (136491030).

Almost surely, 2^3045505512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045505512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4367712960).

3045505512 is an abundant number, since it is smaller than the sum of its proper divisors (5689920408).

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

3045505512 is a wasteful number, since it uses less digits than its factorization.

3045505512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70810 (or 70806 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 3045505512 is about 55186.0989018068. The cubic root of 3045505512 is about 1449.5052631622.

The spelling of 3045505512 in words is "three billion, forty-five million, five hundred five thousand, five hundred twelve".