49956617 has 2 divisors, whose sum is σ = 49956618. Its totient is φ = 49956616.

The previous prime is 49956611. The next prime is 49956619. The reversal of 49956617 is 71665994.

49956617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 900601 = 7004^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 49956617 - 2²⁴ = 33179401 is a prime.

Together with 49956619, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2998676 and since 49956617 and 2998676 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49956611) 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, 24978308 + 24978309.

It is an arithmetic number, because the mean of its divisors is an integer number (24978309).

Almost surely, 2^49956617 is an apocalyptic number.

It is an amenable number.

49956617 is a deficient number, since it is larger than the sum of its proper divisors (1).

49956617 is an equidigital number, since it uses as much as digits as its factorization.

49956617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 49956617 is about 7067.9995048104. Note that the first 3 decimals coincide. The cubic root of 49956617 is about 368.2965694739.

The spelling of 49956617 in words is "forty-nine million, nine hundred fifty-six thousand, six hundred seventeen".