50661201 has 8 divisors (see below), whose sum is σ = 71103520. Its totient is φ = 31996512.

The previous prime is 50661187. The next prime is 50661211. The reversal of 50661201 is 10216605.

It is a happy number.

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

It is not a de Polignac number, because 50661201 - 2⁷ = 50661073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50661211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444340 + ... + 444453.

It is an arithmetic number, because the mean of its divisors is an integer number (8887940).

Almost surely, 2^50661201 is an apocalyptic number.

It is an amenable number.

50661201 is a deficient number, since it is larger than the sum of its proper divisors (20442319).

50661201 is a wasteful number, since it uses less digits than its factorization.

50661201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888815.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 50661201 is about 7117.6682277274. The cubic root of 50661201 is about 370.0199672692.

Adding to 50661201 its reverse (10216605), we get a palindrome (60877806).

The spelling of 50661201 in words is "fifty million, six hundred sixty-one thousand, two hundred one".