49875155 has 32 divisors (see below), whose sum is σ = 69050880. Its totient is φ = 34228480.

The previous prime is 49875151. The next prime is 49875181. The reversal of 49875155 is 55157894.

49875155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49875155 - 2² = 49875151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49875151) 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 31 ways as a sum of consecutive naturals, for example, 112364 + ... + 112806.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 2^49875155 is an apocalyptic number.

49875155 is a deficient number, since it is larger than the sum of its proper divisors (19175725).

49875155 is a wasteful number, since it uses less digits than its factorization.

49875155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its digits is 252000, while the sum is 44.

The square root of 49875155 is about 7062.2344197853. The cubic root of 49875155 is about 368.0962723664.

The spelling of 49875155 in words is "forty-nine million, eight hundred seventy-five thousand, one hundred fifty-five".