50545666 has 8 divisors (see below), whose sum is σ = 78433020. Its totient is φ = 24401328.

The previous prime is 50545631. The next prime is 50545687. The reversal of 50545666 is 66654505.

It can be written as a sum of positive squares in 2 ways, for example, as 49773025 + 772641 = 7055^2 + 879^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435681 + ... + 435796.

Almost surely, 2^50545666 is an apocalyptic number.

50545666 is a deficient number, since it is larger than the sum of its proper divisors (27887354).

50545666 is a wasteful number, since it uses less digits than its factorization.

50545666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871508.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 50545666 is about 7109.5475242803. The cubic root of 50545666 is about 369.7384711391.

The spelling of 50545666 in words is "fifty million, five hundred forty-five thousand, six hundred sixty-six".