4551049385 has 32 divisors (see below), whose sum is σ = 5814357120. Its totient is φ = 3419507520.

The previous prime is 4551049369. The next prime is 4551049411. The reversal of 4551049385 is 5839401554.

It is a happy number.

It is not a de Polignac number, because 4551049385 - 2⁴ = 4551049369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4492139 + ... + 4493151.

It is an arithmetic number, because the mean of its divisors is an integer number (181698660).

Almost surely, 2^4551049385 is an apocalyptic number.

It is an amenable number.

4551049385 is a deficient number, since it is larger than the sum of its proper divisors (1263307735).

4551049385 is a wasteful number, since it uses less digits than its factorization.

4551049385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 4551049385 is about 67461.4659268534. The cubic root of 4551049385 is about 1657.1831777231.

The spelling of 4551049385 in words is "four billion, five hundred fifty-one million, forty-nine thousand, three hundred eighty-five".