4551020456 has 16 divisors (see below), whose sum is σ = 8553535200. Its totient is φ = 2270077744.

The previous prime is 4551020443. The next prime is 4551020533. The reversal of 4551020456 is 6540201554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675500 + ... + 682203.

It is an arithmetic number, because the mean of its divisors is an integer number (534595950).

Almost surely, 2^4551020456 is an apocalyptic number.

It is an amenable number.

4551020456 is a deficient number, since it is larger than the sum of its proper divisors (4002514744).

4551020456 is a wasteful number, since it uses less digits than its factorization.

4551020456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358128 (or 1358124 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 4551020456 is about 67461.2515152217. The cubic root of 4551020456 is about 1657.1796663898.

The spelling of 4551020456 in words is "four billion, five hundred fifty-one million, twenty thousand, four hundred fifty-six".