2057755107 has 32 divisors (see below), whose sum is σ = 2879488000. Its totient is φ = 1305551520.

The previous prime is 2057755103. The next prime is 2057755127. The reversal of 2057755107 is 7015577502.

It is not a de Polignac number, because 2057755107 - 2² = 2057755103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057755103) 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 31 ways as a sum of consecutive naturals, for example, 2784144 + ... + 2784882.

It is an arithmetic number, because the mean of its divisors is an integer number (89984000).

Almost surely, 2^2057755107 is an apocalyptic number.

2057755107 is a deficient number, since it is larger than the sum of its proper divisors (821732893).

2057755107 is a wasteful number, since it uses less digits than its factorization.

2057755107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 85750, while the sum is 39.

The square root of 2057755107 is about 45362.4856792482. The cubic root of 2057755107 is about 1271.9339594535.

The spelling of 2057755107 in words is "two billion, fifty-seven million, seven hundred fifty-five thousand, one hundred seven".