50080621 has 2 divisors, whose sum is σ = 50080622. Its totient is φ = 50080620.

The previous prime is 50080619. The next prime is 50080643. The reversal of 50080621 is 12608005.

It is a happy number.

It is an a-pointer prime, because the next prime (50080643) can be obtained adding 50080621 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 4247721 = 6770^2 + 2061^2 .

It is a cyclic number.

It is not a de Polignac number, because 50080621 - 2¹ = 50080619 is a prime.

Together with 50080619, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 50080592 and 50080601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50080661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25040310 + 25040311.

It is an arithmetic number, because the mean of its divisors is an integer number (25040311).

Almost surely, 2^50080621 is an apocalyptic number.

It is an amenable number.

50080621 is a deficient number, since it is larger than the sum of its proper divisors (1).

50080621 is an equidigital number, since it uses as much as digits as its factorization.

50080621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 50080621 is about 7076.7662812898. The cubic root of 50080621 is about 368.6010504048.

Adding to 50080621 its reverse (12608005), we get a palindrome (62688626).

The spelling of 50080621 in words is "fifty million, eighty thousand, six hundred twenty-one".