51466116201 has 8 divisors (see below), whose sum is σ = 68764750080. Its totient is φ = 34239113232.

The previous prime is 51466116197. The next prime is 51466116223. The reversal of 51466116201 is 10261166415.

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

It is not a de Polignac number, because 51466116201 - 2² = 51466116197 is a prime.

It is a super-2 number, since 2×51466116201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51466116281) 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, 17906050 + ... + 17908923.

It is an arithmetic number, because the mean of its divisors is an integer number (8595593760).

Almost surely, 2^51466116201 is an apocalyptic number.

It is an amenable number.

51466116201 is a deficient number, since it is larger than the sum of its proper divisors (17298633879).

51466116201 is a wasteful number, since it uses less digits than its factorization.

51466116201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35815455.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 51466116201 in words is "fifty-one billion, four hundred sixty-six million, one hundred sixteen thousand, two hundred one".