49538955 has 16 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 26357088.

The previous prime is 49538939. The next prime is 49538959. The reversal of 49538955 is 55983594.

It is a happy number.

It is not a de Polignac number, because 49538955 - 2⁴ = 49538939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49538959) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2824 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (4965840).

Almost surely, 2^49538955 is an apocalyptic number.

49538955 is a deficient number, since it is larger than the sum of its proper divisors (29914485).

49538955 is a wasteful number, since it uses less digits than its factorization.

49538955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970.

The product of its digits is 972000, while the sum is 48.

The square root of 49538955 is about 7038.3915065873. The cubic root of 49538955 is about 367.2673153368.

The spelling of 49538955 in words is "forty-nine million, five hundred thirty-eight thousand, nine hundred fifty-five".