51010066050609 has 8 divisors (see below), whose sum is σ = 68014603301760. Its totient is φ = 34006119749936.

The previous prime is 51010066050599. The next prime is 51010066050613. The reversal of 51010066050609 is 90605066001015.

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

It is a cyclic number.

It is not a de Polignac number, because 51010066050609 - 2³¹ = 51007918566961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51010066050649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147536169 + ... + 147881510.

It is an arithmetic number, because the mean of its divisors is an integer number (8501825412720).

Almost surely, 2^{51010066050609} is an apocalyptic number.

It is an amenable number.

51010066050609 is a deficient number, since it is larger than the sum of its proper divisors (17004537251151).

51010066050609 is a wasteful number, since it uses less digits than its factorization.

51010066050609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295475239.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 51010066050609 in words is "fifty-one trillion, ten billion, sixty-six million, fifty thousand, six hundred nine".