2055929649 has 8 divisors (see below), whose sum is σ = 2751663552. Its totient is φ = 1365407760.

The previous prime is 2055929633. The next prime is 2055929657. The reversal of 2055929649 is 9469295502.

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

It is not a de Polignac number, because 2055929649 - 2⁴ = 2055929633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055929699) 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 7 ways as a sum of consecutive naturals, for example, 1302082 + ... + 1303659.

It is an arithmetic number, because the mean of its divisors is an integer number (343957944).

Almost surely, 2^2055929649 is an apocalyptic number.

It is an amenable number.

2055929649 is a deficient number, since it is larger than the sum of its proper divisors (695733903).

2055929649 is a wasteful number, since it uses less digits than its factorization.

2055929649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606007.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The square root of 2055929649 is about 45342.3604259858. The cubic root of 2055929649 is about 1271.5577324775.

The spelling of 2055929649 in words is "two billion, fifty-five million, nine hundred twenty-nine thousand, six hundred forty-nine".