4551216052 has 24 divisors (see below), whose sum is σ = 8039908800. Its totient is φ = 2254197696.

The previous prime is 4551216031. The next prime is 4551216079. The reversal of 4551216052 is 2506121554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176224 + ... + 200392.

It is an arithmetic number, because the mean of its divisors is an integer number (334996200).

Almost surely, 2^4551216052 is an apocalyptic number.

It is an amenable number.

4551216052 is a deficient number, since it is larger than the sum of its proper divisors (3488692748).

4551216052 is a wasteful number, since it uses less digits than its factorization.

4551216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615 (or 24613 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 4551216052 is about 67462.7011911026. The cubic root of 4551216052 is about 1657.2034070778.

The spelling of 4551216052 in words is "four billion, five hundred fifty-one million, two hundred sixteen thousand, fifty-two".