50144473 has 2 divisors, whose sum is σ = 50144474. Its totient is φ = 50144472.

The previous prime is 50144467. The next prime is 50144489. The reversal of 50144473 is 37444105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49392784 + 751689 = 7028^2 + 867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50144473 is a prime.

It is equal to p_3009277 and since 50144473 and 3009277 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50141473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25072236 + 25072237.

It is an arithmetic number, because the mean of its divisors is an integer number (25072237).

Almost surely, 2^50144473 is an apocalyptic number.

It is an amenable number.

50144473 is a deficient number, since it is larger than the sum of its proper divisors (1).

50144473 is an equidigital number, since it uses as much as digits as its factorization.

50144473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 50144473 is about 7081.2762267829. The cubic root of 50144473 is about 368.7576373789.

Adding to 50144473 its reverse (37444105), we get a palindrome (87588578).

The spelling of 50144473 in words is "fifty million, one hundred forty-four thousand, four hundred seventy-three".