49555967 has 2 divisors, whose sum is σ = 49555968. Its totient is φ = 49555966.

The previous prime is 49555963. The next prime is 49555991. The reversal of 49555967 is 76955594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49555967 - 2² = 49555963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49555963) 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, 24777983 + 24777984.

It is an arithmetic number, because the mean of its divisors is an integer number (24777984).

Almost surely, 2^49555967 is an apocalyptic number.

49555967 is a deficient number, since it is larger than the sum of its proper divisors (1).

49555967 is an equidigital number, since it uses as much as digits as its factorization.

49555967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701000, while the sum is 50.

The square root of 49555967 is about 7039.5999176090. The cubic root of 49555967 is about 367.3093511886.

The spelling of 49555967 in words is "forty-nine million, five hundred fifty-five thousand, nine hundred sixty-seven".