1768056855 has 16 divisors (see below), whose sum is σ = 2831376384. Its totient is φ = 942135200.

The previous prime is 1768056811. The next prime is 1768056907. The reversal of 1768056855 is 5586508671.

It is not a de Polignac number, because 1768056855 - 2⁶ = 1768056791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1768056798 and 1768056807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33939 + ... + 68468.

It is an arithmetic number, because the mean of its divisors is an integer number (176961024).

Almost surely, 2^1768056855 is an apocalyptic number.

1768056855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1768056855 is a deficient number, since it is larger than the sum of its proper divisors (1063319529).

1768056855 is a wasteful number, since it uses less digits than its factorization.

1768056855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103566.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 1768056855 is about 42048.2681569646. The cubic root of 1768056855 is about 1209.2016806821.

The spelling of 1768056855 in words is "one billion, seven hundred sixty-eight million, fifty-six thousand, eight hundred fifty-five".