1853785055 has 8 divisors (see below), whose sum is σ = 2229612000. Its totient is φ = 1479648096.

The previous prime is 1853785013. The next prime is 1853785069. The reversal of 1853785055 is 5505873581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1853785055 - 2¹⁶ = 1853719519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420080 + ... + 424469.

It is an arithmetic number, because the mean of its divisors is an integer number (278701500).

Almost surely, 2^1853785055 is an apocalyptic number.

1853785055 is a deficient number, since it is larger than the sum of its proper divisors (375826945).

1853785055 is an equidigital number, since it uses as much as digits as its factorization.

1853785055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844993.

The product of its (nonzero) digits is 840000, while the sum is 47.

The square root of 1853785055 is about 43055.6042229116. The cubic root of 1853785055 is about 1228.4376698135.

The spelling of 1853785055 in words is "one billion, eight hundred fifty-three million, seven hundred eighty-five thousand, fifty-five".