49453853 has 2 divisors, whose sum is σ = 49453854. Its totient is φ = 49453852.

The previous prime is 49453847. The next prime is 49453871. The reversal of 49453853 is 35835494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46485124 + 2968729 = 6818^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 49453853 - 2⁸ = 49453597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49453853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49453813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24726926 + 24726927.

It is an arithmetic number, because the mean of its divisors is an integer number (24726927).

Almost surely, 2^49453853 is an apocalyptic number.

It is an amenable number.

49453853 is a deficient number, since it is larger than the sum of its proper divisors (1).

49453853 is an equidigital number, since it uses as much as digits as its factorization.

49453853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 49453853 is about 7032.3433505482. The cubic root of 49453853 is about 367.0568876863.

The spelling of 49453853 in words is "forty-nine million, four hundred fifty-three thousand, eight hundred fifty-three".