49573889 has 2 divisors, whose sum is σ = 49573890. Its totient is φ = 49573888.

The previous prime is 49573877. The next prime is 49573913. The reversal of 49573889 is 98837594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25170289 + 24403600 = 5017^2 + 4940^2 .

It is a cyclic number.

It is not a de Polignac number, because 49573889 - 2¹⁶ = 49508353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49573889.

It is not a weakly prime, because it can be changed into another prime (49573829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24786944 + 24786945.

It is an arithmetic number, because the mean of its divisors is an integer number (24786945).

Almost surely, 2^49573889 is an apocalyptic number.

It is an amenable number.

49573889 is a deficient number, since it is larger than the sum of its proper divisors (1).

49573889 is an equidigital number, since it uses as much as digits as its factorization.

49573889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The square root of 49573889 is about 7040.8727441987. The cubic root of 49573889 is about 367.3536252029.

The spelling of 49573889 in words is "forty-nine million, five hundred seventy-three thousand, eight hundred eighty-nine".