50566081 has 8 divisors (see below), whose sum is σ = 51998760. Its totient is φ = 49151232.

The previous prime is 50566069. The next prime is 50566123. The reversal of 50566081 is 18066505.

It can be written as a sum of positive squares in 4 ways, for example, as 26946481 + 23619600 = 5191^2 + 4860^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50566081 - 2¹⁵ = 50533313 is a prime.

It is a super-2 number, since 2×50566081² = 5113857095397122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50566051) 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 7 ways as a sum of consecutive naturals, for example, 1401 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (6499845).

Almost surely, 2^50566081 is an apocalyptic number.

It is an amenable number.

50566081 is a deficient number, since it is larger than the sum of its proper divisors (1432679).

50566081 is a wasteful number, since it uses less digits than its factorization.

50566081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8915.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 50566081 is about 7110.9831247163. The cubic root of 50566081 is about 369.7882425999.

The spelling of 50566081 in words is "fifty million, five hundred sixty-six thousand, eighty-one".