50804749 has 2 divisors, whose sum is σ = 50804750. Its totient is φ = 50804748.

The previous prime is 50804731. The next prime is 50804771. The reversal of 50804749 is 94740805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 17280649 = 5790^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 50804749 - 2²¹ = 48707597 is a prime.

It is a super-2 number, since 2×50804749² = 5162245041906002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50804779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25402374 + 25402375.

It is an arithmetic number, because the mean of its divisors is an integer number (25402375).

Almost surely, 2^50804749 is an apocalyptic number.

It is an amenable number.

50804749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50804749 is an equidigital number, since it uses as much as digits as its factorization.

50804749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50804749 is about 7127.7450150802. The cubic root of 50804749 is about 370.3691203127.

The spelling of 50804749 in words is "fifty million, eight hundred four thousand, seven hundred forty-nine".