49868355 has 16 divisors (see below), whose sum is σ = 80801280. Its totient is φ = 26259168.

The previous prime is 49868339. The next prime is 49868359. The reversal of 49868355 is 55386894.

It is a happy number.

It is not a de Polignac number, because 49868355 - 2⁴ = 49868339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49868359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19857 + ... + 22226.

It is an arithmetic number, because the mean of its divisors is an integer number (5050080).

Almost surely, 2^49868355 is an apocalyptic number.

49868355 is a deficient number, since it is larger than the sum of its proper divisors (30932925).

49868355 is a wasteful number, since it uses less digits than its factorization.

49868355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42170.

The product of its digits is 1036800, while the sum is 48.

The square root of 49868355 is about 7061.7529693413. The cubic root of 49868355 is about 368.0795428049.

The spelling of 49868355 in words is "forty-nine million, eight hundred sixty-eight thousand, three hundred fifty-five".