50027121 has 6 divisors (see below), whose sum is σ = 72261410. Its totient is φ = 33351408.

The previous prime is 50027083. The next prime is 50027143. The reversal of 50027121 is 12172005.

It can be written as a sum of positive squares in only one way, i.e., 49914225 + 112896 = 7065^2 + 336^2 .

It is not a de Polignac number, because 50027121 - 2⁷ = 50026993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50027094 and 50027103.

It is not an unprimeable number, because it can be changed into a prime (50027321) 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, 2779276 + ... + 2779293.

Almost surely, 2^50027121 is an apocalyptic number.

It is an amenable number.

50027121 is a deficient number, since it is larger than the sum of its proper divisors (22234289).

50027121 is a wasteful number, since it uses less digits than its factorization.

50027121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558575 (or 5558572 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 50027121 is about 7072.9852961815. The cubic root of 50027121 is about 368.4697475697.

Adding to 50027121 its reverse (12172005), we get a palindrome (62199126).

The spelling of 50027121 in words is "fifty million, twenty-seven thousand, one hundred twenty-one".