2055696745209 has 8 divisors (see below), whose sum is σ = 2741141536800. Its totient is φ = 1370358225216.

The previous prime is 2055696745183. The next prime is 2055696745217. The reversal of 2055696745209 is 9025476965502.

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

It is not a de Polignac number, because 2055696745209 - 2¹² = 2055696741113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055696745229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26522752 + ... + 26600145.

It is an arithmetic number, because the mean of its divisors is an integer number (342642692100).

Almost surely, 2^{2055696745209} is an apocalyptic number.

It is an amenable number.

2055696745209 is a deficient number, since it is larger than the sum of its proper divisors (685444791591).

2055696745209 is a wasteful number, since it uses less digits than its factorization.

2055696745209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53135799.

The product of its (nonzero) digits is 40824000, while the sum is 60.

The spelling of 2055696745209 in words is "two trillion, fifty-five billion, six hundred ninety-six million, seven hundred forty-five thousand, two hundred nine".