49775357 has 2 divisors, whose sum is σ = 49775358. Its totient is φ = 49775356.

The previous prime is 49775351. The next prime is 49775377. The reversal of 49775357 is 75357794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 4468996 = 6731^2 + 2114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49775357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49775351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24887678 + 24887679.

It is an arithmetic number, because the mean of its divisors is an integer number (24887679).

Almost surely, 2^49775357 is an apocalyptic number.

It is an amenable number.

49775357 is a deficient number, since it is larger than the sum of its proper divisors (1).

49775357 is an equidigital number, since it uses as much as digits as its factorization.

49775357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 926100, while the sum is 47.

The square root of 49775357 is about 7055.1652709203. The cubic root of 49775357 is about 367.8505935913.

The spelling of 49775357 in words is "forty-nine million, seven hundred seventy-five thousand, three hundred fifty-seven".