2055447685 has 8 divisors (see below), whose sum is σ = 2466925056. Its totient is φ = 1644099600.

The previous prime is 2055447673. The next prime is 2055447697. The reversal of 2055447685 is 5867445502.

It is an interprime number because it is at equal distance from previous prime (2055447673) and next prime (2055447697).

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

It is not a de Polignac number, because 2055447685 - 2¹³ = 2055439493 is a prime.

It is a Duffinian number.

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, 7012 + ... + 64498.

It is an arithmetic number, because the mean of its divisors is an integer number (308365632).

Almost surely, 2^2055447685 is an apocalyptic number.

It is an amenable number.

2055447685 is a deficient number, since it is larger than the sum of its proper divisors (411477371).

2055447685 is an equidigital number, since it uses as much as digits as its factorization.

2055447685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64643.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The square root of 2055447685 is about 45337.0453933646. The cubic root of 2055447685 is about 1271.4583625167.

The spelling of 2055447685 in words is "two billion, fifty-five million, four hundred forty-seven thousand, six hundred eighty-five".