49055977 has 2 divisors, whose sum is σ = 49055978. Its totient is φ = 49055976.

The previous prime is 49055971. The next prime is 49056013. The reversal of 49055977 is 77955094.

It is a happy number.

49055977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 767376 = 6949^2 + 876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49055977 is a prime.

It is not a weakly prime, because it can be changed into another prime (49055971) 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, 24527988 + 24527989.

It is an arithmetic number, because the mean of its divisors is an integer number (24527989).

Almost surely, 2^49055977 is an apocalyptic number.

It is an amenable number.

49055977 is a deficient number, since it is larger than the sum of its proper divisors (1).

49055977 is an equidigital number, since it uses as much as digits as its factorization.

49055977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 49055977 is about 7003.9972158761. The cubic root of 49055977 is about 366.0698628418.

The spelling of 49055977 in words is "forty-nine million, fifty-five thousand, nine hundred seventy-seven".