50020493 has 2 divisors, whose sum is σ = 50020494. Its totient is φ = 50020492.

The previous prime is 50020489. The next prime is 50020501. The reversal of 50020493 is 39402005.

50020493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29833444 + 20187049 = 5462^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 50020493 - 2² = 50020489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50020433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010246 + 25010247.

It is an arithmetic number, because the mean of its divisors is an integer number (25010247).

Almost surely, 2^50020493 is an apocalyptic number.

It is an amenable number.

50020493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50020493 is an equidigital number, since it uses as much as digits as its factorization.

50020493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50020493 is about 7072.5167373432. The cubic root of 50020493 is about 368.4534742277.

Adding to 50020493 its reverse (39402005), we get a palindrome (89422498).

The spelling of 50020493 in words is "fifty million, twenty thousand, four hundred ninety-three".