2055479949 has 16 divisors (see below), whose sum is σ = 3046243200. Its totient is φ = 1369830528.

The previous prime is 2055479941. The next prime is 2055479969. The reversal of 2055479949 is 9499745502.

2055479949 is a `hidden beast` number, since 2 + 0 + 5 + 547 + 9 + 94 + 9 = 666.

It is not a de Polignac number, because 2055479949 - 2³ = 2055479941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2055479895 and 2055479904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055479941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73552 + ... + 97574.

It is an arithmetic number, because the mean of its divisors is an integer number (190390200).

Almost surely, 2^2055479949 is an apocalyptic number.

It is an amenable number.

2055479949 is a deficient number, since it is larger than the sum of its proper divisors (990763251).

2055479949 is a wasteful number, since it uses less digits than its factorization.

2055479949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27201 (or 27195 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 2055479949 is about 45337.4012157733. The cubic root of 2055479949 is about 1271.4650151011.

It can be divided in two parts, 205547 and 9949, that added together give a triangular number (215496 = T₆₅₆).

The spelling of 2055479949 in words is "two billion, fifty-five million, four hundred seventy-nine thousand, nine hundred forty-nine".