49882155 has 16 divisors (see below), whose sum is σ = 80520480. Its totient is φ = 26367488.

The previous prime is 49882139. The next prime is 49882187. The reversal of 49882155 is 55128894.

It is a happy number.

49882155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49882155 - 2⁴ = 49882139 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 13020 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (5032530).

Almost surely, 2^49882155 is an apocalyptic number.

49882155 is a deficient number, since it is larger than the sum of its proper divisors (30638325).

49882155 is a wasteful number, since it uses less digits than its factorization.

49882155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29550.

The product of its digits is 115200, while the sum is 42.

The square root of 49882155 is about 7062.7299962550. The cubic root of 49882155 is about 368.1134923855.

The spelling of 49882155 in words is "forty-nine million, eight hundred eighty-two thousand, one hundred fifty-five".