49549988 has 12 divisors (see below), whose sum is σ = 87523632. Its totient is φ = 24543240.

The previous prime is 49549987. The next prime is 49549999. The reversal of 49549988 is 88994594.

It is not an unprimeable number, because it can be changed into a prime (49549987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57458 + ... + 58313.

It is an arithmetic number, because the mean of its divisors is an integer number (7293636).

Almost surely, 2^49549988 is an apocalyptic number.

It is an amenable number.

49549988 is a deficient number, since it is larger than the sum of its proper divisors (37973644).

49549988 is a wasteful number, since it uses less digits than its factorization.

49549988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115882 (or 115880 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The square root of 49549988 is about 7039.1752357787. The cubic root of 49549988 is about 367.2945784574.

The spelling of 49549988 in words is "forty-nine million, five hundred forty-nine thousand, nine hundred eighty-eight".