49853785 has 4 divisors (see below), whose sum is σ = 59824548. Its totient is φ = 39883024.

The previous prime is 49853773. The next prime is 49853789. The reversal of 49853785 is 58735894.

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 36252441 + 13601344 = 6021^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 49853785 - 2¹⁷ = 49722713 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49853789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985374 + ... + 4985383.

It is an arithmetic number, because the mean of its divisors is an integer number (14956137).

Almost surely, 2^49853785 is an apocalyptic number.

It is an amenable number.

49853785 is a deficient number, since it is larger than the sum of its proper divisors (9970763).

49853785 is an equidigital number, since it uses as much as digits as its factorization.

49853785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970762.

The product of its digits is 1209600, while the sum is 49.

The square root of 49853785 is about 7060.7212804359. The cubic root of 49853785 is about 368.0436921382.

The spelling of 49853785 in words is "forty-nine million, eight hundred fifty-three thousand, seven hundred eighty-five".