49448556 has 36 divisors (see below), whose sum is σ = 129626952. Its totient is φ = 16482528.

The previous prime is 49448543. The next prime is 49448561. The reversal of 49448556 is 65584494.

49448556 is a `hidden beast` number, since 4 + 94 + 4 + 8 + 556 = 666.

49448556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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, 24465 + ... + 26408.

Almost surely, 2^49448556 is an apocalyptic number.

It is an amenable number.

49448556 is an abundant number, since it is smaller than the sum of its proper divisors (80178396).

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

49448556 is a wasteful number, since it uses less digits than its factorization.

49448556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50892 (or 50878 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 49448556 is about 7031.9667234708. The cubic root of 49448556 is about 367.0437820694.

The spelling of 49448556 in words is "forty-nine million, four hundred forty-eight thousand, five hundred fifty-six".