2055385555 has 8 divisors (see below), whose sum is σ = 2526620544. Its totient is φ = 1604203200.

The previous prime is 2055385543. The next prime is 2055385573. The reversal of 2055385555 is 5555835502.

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

It is not a de Polignac number, because 2055385555 - 2⁷ = 2055385427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012931 + ... + 5013340.

It is an arithmetic number, because the mean of its divisors is an integer number (315827568).

Almost surely, 2^2055385555 is an apocalyptic number.

2055385555 is a deficient number, since it is larger than the sum of its proper divisors (471234989).

2055385555 is a wasteful number, since it uses less digits than its factorization.

2055385555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026317.

The product of its (nonzero) digits is 750000, while the sum is 43.

The square root of 2055385555 is about 45336.3601869405. The cubic root of 2055385555 is about 1271.4455516005.

The spelling of 2055385555 in words is "two billion, fifty-five million, three hundred eighty-five thousand, five hundred fifty-five".