49318853 has 4 divisors (see below), whose sum is σ = 52219980. Its totient is φ = 46417728.

The previous prime is 49318837. The next prime is 49318883. The reversal of 49318853 is 35881394.

49318853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45995524 + 3323329 = 6782^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 49318853 - 2⁴ = 49318837 is a prime.

It is a super-2 number, since 2×49318853² = 4864698522471218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49318853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49318823) 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 3 ways as a sum of consecutive naturals, for example, 1450538 + ... + 1450571.

It is an arithmetic number, because the mean of its divisors is an integer number (13054995).

Almost surely, 2^49318853 is an apocalyptic number.

It is an amenable number.

49318853 is a deficient number, since it is larger than the sum of its proper divisors (2901127).

49318853 is a wasteful number, since it uses less digits than its factorization.

49318853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901126.

The product of its digits is 103680, while the sum is 41.

The square root of 49318853 is about 7022.7382836042. The cubic root of 49318853 is about 366.7225838504.

The spelling of 49318853 in words is "forty-nine million, three hundred eighteen thousand, eight hundred fifty-three".