49564556 has 12 divisors (see below), whose sum is σ = 86842392. Its totient is φ = 24752448.

The previous prime is 49564553. The next prime is 49564579. The reversal of 49564556 is 65546594.

49564556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49564556² = 4913290422954272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49564553) 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 3 ways as a sum of consecutive naturals, for example, 3485 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (7236866).

Almost surely, 2^49564556 is an apocalyptic number.

It is an amenable number.

49564556 is a deficient number, since it is larger than the sum of its proper divisors (37277836).

49564556 is a wasteful number, since it uses less digits than its factorization.

49564556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14920 (or 14918 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 49564556 is about 7040.2099400515. The cubic root of 49564556 is about 367.3305705490.

The spelling of 49564556 in words is "forty-nine million, five hundred sixty-four thousand, five hundred fifty-six".