2055946057 has 16 divisors (see below), whose sum is σ = 2394805248. Its totient is φ = 1746193680.

The previous prime is 2055946021. The next prime is 2055946063. The reversal of 2055946057 is 7506495502.

It is not a de Polignac number, because 2055946057 - 2²⁷ = 1921728329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2055946457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83613 + ... + 105370.

It is an arithmetic number, because the mean of its divisors is an integer number (149675328).

Almost surely, 2^2055946057 is an apocalyptic number.

It is an amenable number.

2055946057 is a deficient number, since it is larger than the sum of its proper divisors (338859191).

2055946057 is a wasteful number, since it uses less digits than its factorization.

2055946057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189060.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 2055946057 is about 45342.5413601840. The cubic root of 2055946057 is about 1271.5611151587.

The spelling of 2055946057 in words is "two billion, fifty-five million, nine hundred forty-six thousand, fifty-seven".