5451094066 has 16 divisors (see below), whose sum is σ = 8937046368. Its totient is φ = 2473027200.

The previous prime is 5451094057. The next prime is 5451094067. The reversal of 5451094066 is 6604901545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5451094067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 225375 + ... + 248386.

It is an arithmetic number, because the mean of its divisors is an integer number (558565398).

Almost surely, 2^5451094066 is an apocalyptic number.

5451094066 is a deficient number, since it is larger than the sum of its proper divisors (3485952302).

5451094066 is a wasteful number, since it uses less digits than its factorization.

5451094066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474297.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 5451094066 is about 73831.5248792817. The cubic root of 5451094066 is about 1759.9266138908.

The spelling of 5451094066 in words is "five billion, four hundred fifty-one million, ninety-four thousand, sixty-six".