49553773 has 2 divisors, whose sum is σ = 49553774. Its totient is φ = 49553772.

The previous prime is 49553761. The next prime is 49553783. The reversal of 49553773 is 37735594.

It is a happy number.

49553773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 8311689 = 6422^2 + 2883^2 .

It is a cyclic number.

It is not a de Polignac number, because 49553773 - 2¹³ = 49545581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49553723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24776886 + 24776887.

It is an arithmetic number, because the mean of its divisors is an integer number (24776887).

Almost surely, 2^49553773 is an apocalyptic number.

It is an amenable number.

49553773 is a deficient number, since it is larger than the sum of its proper divisors (1).

49553773 is an equidigital number, since it uses as much as digits as its factorization.

49553773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396900, while the sum is 43.

The square root of 49553773 is about 7039.4440831645. Note that the first 3 decimals coincide. The cubic root of 49553773 is about 367.3039304582.

The spelling of 49553773 in words is "forty-nine million, five hundred fifty-three thousand, seven hundred seventy-three".