49005564 has 24 divisors (see below), whose sum is σ = 115527888. Its totient is φ = 16166400.

The previous prime is 49005559. The next prime is 49005581. The reversal of 49005564 is 46550094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19887 + ... + 22214.

It is an arithmetic number, because the mean of its divisors is an integer number (4813662).

Almost surely, 2^49005564 is an apocalyptic number.

It is an amenable number.

49005564 is an abundant number, since it is smaller than the sum of its proper divisors (66522324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49005564 is a wasteful number, since it uses less digits than its factorization.

49005564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42205 (or 42203 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 49005564 is about 7000.3974172900. The cubic root of 49005564 is about 365.9444210747.

The spelling of 49005564 in words is "forty-nine million, five thousand, five hundred sixty-four".