5050039121 has 4 divisors (see below), whose sum is σ = 5145322932. Its totient is φ = 4954755312.

The previous prime is 5050039117. The next prime is 5050039129. The reversal of 5050039121 is 1219300505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2533612225 + 2516426896 = 50335^2 + 50164^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050039121 - 2² = 5050039117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5050039129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47641826 + ... + 47641931.

It is an arithmetic number, because the mean of its divisors is an integer number (1286330733).

Almost surely, 2^5050039121 is an apocalyptic number.

It is an amenable number.

5050039121 is a deficient number, since it is larger than the sum of its proper divisors (95283811).

5050039121 is an equidigital number, since it uses as much as digits as its factorization.

5050039121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95283810.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 5050039121 is about 71063.6272716219. The cubic root of 5050039121 is about 1715.6614018556.

Adding to 5050039121 its reverse (1219300505), we get a palindrome (6269339626).

The spelling of 5050039121 in words is "five billion, fifty million, thirty-nine thousand, one hundred twenty-one".