50121441 has 6 divisors (see below), whose sum is σ = 72397650. Its totient is φ = 33414288.

The previous prime is 50121433. The next prime is 50121469. The reversal of 50121441 is 14412105.

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 21123216 = 5385^2 + 4596^2 .

It is not a de Polignac number, because 50121441 - 2³ = 50121433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50121431) 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, 2784516 + ... + 2784533.

It is an arithmetic number, because the mean of its divisors is an integer number (12066275).

Almost surely, 2^50121441 is an apocalyptic number.

It is an amenable number.

50121441 is a deficient number, since it is larger than the sum of its proper divisors (22276209).

50121441 is a wasteful number, since it uses less digits than its factorization.

50121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569055 (or 5569052 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50121441 is about 7079.6497794736. The cubic root of 50121441 is about 368.7011703609.

Adding to 50121441 its reverse (14412105), we get a palindrome (64533546).

The spelling of 50121441 in words is "fifty million, one hundred twenty-one thousand, four hundred forty-one".