4551605546 has 8 divisors (see below), whose sum is σ = 6841092000. Its totient is φ = 2271241548.

The previous prime is 4551605521. The next prime is 4551605549. The reversal of 4551605546 is 6455061554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4551605546² = 41434226092755916232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4551605549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279366 + ... + 2281361.

It is an arithmetic number, because the mean of its divisors is an integer number (855136500).

Almost surely, 2^4551605546 is an apocalyptic number.

4551605546 is a deficient number, since it is larger than the sum of its proper divisors (2289486454).

4551605546 is a wasteful number, since it uses less digits than its factorization.

4551605546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561228.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 4551605546 is about 67465.5878652221. The cubic root of 4551605546 is about 1657.2506803314.

The spelling of 4551605546 in words is "four billion, five hundred fifty-one million, six hundred five thousand, five hundred forty-six".