51032166 has 8 divisors (see below), whose sum is σ = 102064344. Its totient is φ = 17010720.

The previous prime is 51032161. The next prime is 51032171. The reversal of 51032166 is 66123015.

It is an interprime number because it is at equal distance from previous prime (51032161) and next prime (51032171).

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

51032166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51032161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252675 + ... + 4252686.

It is an arithmetic number, because the mean of its divisors is an integer number (12758043).

Almost surely, 2^51032166 is an apocalyptic number.

51032166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51032166 is a wasteful number, since it uses less digits than its factorization.

51032166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505366.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51032166 is about 7143.6801440154. The cubic root of 51032166 is about 370.9209248238.

The spelling of 51032166 in words is "fifty-one million, thirty-two thousand, one hundred sixty-six".