49966853 has 2 divisors, whose sum is σ = 49966854. Its totient is φ = 49966852.

The previous prime is 49966849. The next prime is 49966871. The reversal of 49966853 is 35866994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47087044 + 2879809 = 6862^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 49966853 - 2² = 49966849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49966843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24983426 + 24983427.

It is an arithmetic number, because the mean of its divisors is an integer number (24983427).

Almost surely, 2^49966853 is an apocalyptic number.

It is an amenable number.

49966853 is a deficient number, since it is larger than the sum of its proper divisors (1).

49966853 is an equidigital number, since it uses as much as digits as its factorization.

49966853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 50.

The square root of 49966853 is about 7068.7235764316. The cubic root of 49966853 is about 368.3217221394.

The spelling of 49966853 in words is "forty-nine million, nine hundred sixty-six thousand, eight hundred fifty-three".