2055340677 has 8 divisors (see below), whose sum is σ = 2951258464. Its totient is φ = 1264825008.

The previous prime is 2055340673. The next prime is 2055340687. The reversal of 2055340677 is 7760435502.

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

It is not a de Polignac number, because 2055340677 - 2² = 2055340673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 52701043 = 2055340677 / (2 + 0 + 5 + 5 + 3 + 4 + 0 + 6 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055340673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26350483 + ... + 26350560.

It is an arithmetic number, because the mean of its divisors is an integer number (368907308).

Almost surely, 2^2055340677 is an apocalyptic number.

It is an amenable number.

2055340677 is a deficient number, since it is larger than the sum of its proper divisors (895917787).

2055340677 is a wasteful number, since it uses less digits than its factorization.

2055340677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52701059.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2055340677 is about 45335.8652393444. The cubic root of 2055340677 is about 1271.4362978057.

The spelling of 2055340677 in words is "two billion, fifty-five million, three hundred forty thousand, six hundred seventy-seven".