50665166 has 8 divisors (see below), whose sum is σ = 76145184. Its totient is φ = 25283440.

The previous prime is 50665163. The next prime is 50665169. The reversal of 50665166 is 66156605.

It is an interprime number because it is at equal distance from previous prime (50665163) and next prime (50665169).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23270 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (9518148).

Almost surely, 2^50665166 is an apocalyptic number.

50665166 is a deficient number, since it is larger than the sum of its proper divisors (25480018).

50665166 is a wasteful number, since it uses less digits than its factorization.

50665166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49146.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 50665166 is about 7117.9467545072. The cubic root of 50665166 is about 370.0296202243.

The spelling of 50665166 in words is "fifty million, six hundred sixty-five thousand, one hundred sixty-six".