50080421 has 4 divisors (see below), whose sum is σ = 50596812. Its totient is φ = 49564032.

The previous prime is 50080417. The next prime is 50080493. The reversal of 50080421 is 12408005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12408005 = 5 ⋅2481601.

It can be written as a sum of positive squares in 2 ways, for example, as 17430625 + 32649796 = 4175^2 + 5714^2 .

It is a cyclic number.

It is not a de Polignac number, because 50080421 - 2² = 50080417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50080393 and 50080402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50080411) 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, 258050 + ... + 258243.

It is an arithmetic number, because the mean of its divisors is an integer number (12649203).

Almost surely, 2^50080421 is an apocalyptic number.

It is an amenable number.

50080421 is a deficient number, since it is larger than the sum of its proper divisors (516391).

50080421 is an equidigital number, since it uses as much as digits as its factorization.

50080421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516390.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 50080421 is about 7076.7521505278. The cubic root of 50080421 is about 368.6005597273.

Adding to 50080421 its reverse (12408005), we get a palindrome (62488426).

The spelling of 50080421 in words is "fifty million, eighty thousand, four hundred twenty-one".