50447066 has 8 divisors (see below), whose sum is σ = 78280020. Its totient is φ = 24353728.

The previous prime is 50447057. The next prime is 50447077. The reversal of 50447066 is 66074405.

It can be written as a sum of positive squares in 2 ways, for example, as 49773025 + 674041 = 7055^2 + 821^2 .

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

It is a super-3 number, since 3×50447066³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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, 434831 + ... + 434946.

Almost surely, 2^50447066 is an apocalyptic number.

50447066 is a deficient number, since it is larger than the sum of its proper divisors (27832954).

50447066 is a wasteful number, since it uses less digits than its factorization.

50447066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869808.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 50447066 is about 7102.6098020376. The cubic root of 50447066 is about 369.4978969742.

The spelling of 50447066 in words is "fifty million, four hundred forty-seven thousand, sixty-six".