50056661 has 16 divisors (see below), whose sum is σ = 53234688. Its totient is φ = 47001600.

The previous prime is 50056631. The next prime is 50056663. The reversal of 50056661 is 16665005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50056661 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194645 + ... + 194901.

It is an arithmetic number, because the mean of its divisors is an integer number (3327168).

Almost surely, 2^50056661 is an apocalyptic number.

It is an amenable number.

50056661 is a deficient number, since it is larger than the sum of its proper divisors (3178027).

50056661 is a wasteful number, since it uses less digits than its factorization.

50056661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50056661 is about 7075.0732151689. The cubic root of 50056661 is about 368.5422579364.

The spelling of 50056661 in words is "fifty million, fifty-six thousand, six hundred sixty-one".