51466660306 has 16 divisors (see below), whose sum is σ = 77339329920. Its totient is φ = 25686916560.

The previous prime is 51466660283. The next prime is 51466660307. The reversal of 51466660306 is 60306666415.

It is not an unprimeable number, because it can be changed into a prime (51466660307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941220 + ... + 3954256.

It is an arithmetic number, because the mean of its divisors is an integer number (4833708120).

Almost surely, 2^51466660306 is an apocalyptic number.

51466660306 is a deficient number, since it is larger than the sum of its proper divisors (25872669614).

51466660306 is a wasteful number, since it uses less digits than its factorization.

51466660306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 51466660306 in words is "fifty-one billion, four hundred sixty-six million, six hundred sixty thousand, three hundred six".