50280073 has 2 divisors, whose sum is σ = 50280074. Its totient is φ = 50280072.

The previous prime is 50280037. The next prime is 50280091. The reversal of 50280073 is 37008205.

Together with previous prime (50280037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45118089 + 5161984 = 6717^2 + 2272^2 .

It is a cyclic number.

It is not a de Polignac number, because 50280073 - 2⁹ = 50279561 is a prime.

It is not a weakly prime, because it can be changed into another prime (50283073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140036 + 25140037.

It is an arithmetic number, because the mean of its divisors is an integer number (25140037).

Almost surely, 2^50280073 is an apocalyptic number.

It is an amenable number.

50280073 is a deficient number, since it is larger than the sum of its proper divisors (1).

50280073 is an equidigital number, since it uses as much as digits as its factorization.

50280073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50280073 is about 7090.8443079791. The cubic root of 50280073 is about 369.0897346655.

Adding to 50280073 its reverse (37008205), we get a palindrome (87288278).

The spelling of 50280073 in words is "fifty million, two hundred eighty thousand, seventy-three".