50566901 has 16 divisors (see below), whose sum is σ = 64752000. Its totient is φ = 38335680.

The previous prime is 50566871. The next prime is 50566909. The reversal of 50566901 is 10966505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50566901 is a prime.

It is a super-2 number, since 2×50566901² = 5114022953487602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50566909) 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, 6026 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (4047000).

Almost surely, 2^50566901 is an apocalyptic number.

It is an amenable number.

50566901 is a deficient number, since it is larger than the sum of its proper divisors (14185099).

50566901 is a wasteful number, since it uses less digits than its factorization.

50566901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17804.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 50566901 is about 7111.0407817703. The cubic root of 50566901 is about 369.7902414676.

The spelling of 50566901 in words is "fifty million, five hundred sixty-six thousand, nine hundred one".