49365577 has 2 divisors, whose sum is σ = 49365578. Its totient is φ = 49365576.

The previous prime is 49365551. The next prime is 49365581. The reversal of 49365577 is 77556394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27237961 + 22127616 = 5219^2 + 4704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49365577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49365587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24682788 + 24682789.

It is an arithmetic number, because the mean of its divisors is an integer number (24682789).

Almost surely, 2^49365577 is an apocalyptic number.

49365577 is the 4057-th hex number.

It is an amenable number.

49365577 is a deficient number, since it is larger than the sum of its proper divisors (1).

49365577 is an equidigital number, since it uses as much as digits as its factorization.

49365577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 46.

The square root of 49365577 is about 7026.0641186941. The cubic root of 49365577 is about 366.8383566009.

The spelling of 49365577 in words is "forty-nine million, three hundred sixty-five thousand, five hundred seventy-seven".