49564217 has 12 divisors (see below), whose sum is σ = 52614576. Its totient is φ = 46683000.

The previous prime is 49564199. The next prime is 49564223. The reversal of 49564217 is 71246594.

49564217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49564217 - 2⁸ = 49563961 is a prime.

It is a super-2 number, since 2×49564217² = 4913223213646178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49564237) 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 in 11 ways as a sum of consecutive naturals, for example, 90338 + ... + 90884.

It is an arithmetic number, because the mean of its divisors is an integer number (4384548).

Almost surely, 2^49564217 is an apocalyptic number.

It is an amenable number.

49564217 is a deficient number, since it is larger than the sum of its proper divisors (3050359).

49564217 is a wasteful number, since it uses less digits than its factorization.

49564217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 817 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 49564217 is about 7040.1858640238. The cubic root of 49564217 is about 367.3297330867.

The spelling of 49564217 in words is "forty-nine million, five hundred sixty-four thousand, two hundred seventeen".