49195589 has 2 divisors, whose sum is σ = 49195590. Its totient is φ = 49195588.

The previous prime is 49195577. The next prime is 49195631. The reversal of 49195589 is 98559194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 12496225 = 6058^2 + 3535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49195589 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 (49195189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24597794 + 24597795.

It is an arithmetic number, because the mean of its divisors is an integer number (24597795).

Almost surely, 2^49195589 is an apocalyptic number.

It is an amenable number.

49195589 is a deficient number, since it is larger than the sum of its proper divisors (1).

49195589 is an equidigital number, since it uses as much as digits as its factorization.

49195589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 50.

The square root of 49195589 is about 7013.9567292649. The cubic root of 49195589 is about 366.4168089333.

The spelling of 49195589 in words is "forty-nine million, one hundred ninety-five thousand, five hundred eighty-nine".