2057653885 has 16 divisors (see below), whose sum is σ = 2823278976. Its totient is φ = 1410285888.

The previous prime is 2057653783. The next prime is 2057653889. The reversal of 2057653885 is 5883567502.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2057653885 - 2¹³ = 2057645693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057653889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66379 + ... + 92311.

It is an arithmetic number, because the mean of its divisors is an integer number (176454936).

Almost surely, 2^2057653885 is an apocalyptic number.

It is an amenable number.

2057653885 is a deficient number, since it is larger than the sum of its proper divisors (765625091).

2057653885 is a wasteful number, since it uses less digits than its factorization.

2057653885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28212.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The square root of 2057653885 is about 45361.3699638801. The cubic root of 2057653885 is about 1271.9131034229.

The spelling of 2057653885 in words is "two billion, fifty-seven million, six hundred fifty-three thousand, eight hundred eighty-five".