50001201 has 6 divisors (see below), whose sum is σ = 72223970. Its totient is φ = 33334128.

The previous prime is 50001197. The next prime is 50001221. The reversal of 50001201 is 10210005.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 720801 = 7020^2 + 849^2 .

It is not a de Polignac number, because 50001201 - 2² = 50001197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 5555689 = 50001201 / (5 + 0 + 0 + 0 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50001221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777836 + ... + 2777853.

Almost surely, 2^50001201 is an apocalyptic number.

It is an amenable number.

50001201 is a deficient number, since it is larger than the sum of its proper divisors (22222769).

50001201 is a wasteful number, since it uses less digits than its factorization.

50001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555695 (or 5555692 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 50001201 is about 7071.1527348799. The cubic root of 50001201 is about 368.4060995216.

Adding to 50001201 its reverse (10210005), we get a palindrome (60211206).

The spelling of 50001201 in words is "fifty million, one thousand, two hundred one".