2055673873854 has 16 divisors (see below), whose sum is σ = 4568164164240. Its totient is φ = 685224624600.

The previous prime is 2055673873853. The next prime is 2055673873879. The reversal of 2055673873854 is 4583783765502.

2055673873854 is a `hidden beast` number, since 2 + 0 + 5 + 567 + 38 + 7 + 38 + 5 + 4 = 666.

It is a super-2 number, since 2×2055673873854² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2055673873791 and 2055673873800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055673873853) 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, 19034017297 + ... + 19034017404.

It is an arithmetic number, because the mean of its divisors is an integer number (285510260265).

Almost surely, 2^{2055673873854} is an apocalyptic number.

2055673873854 is an abundant number, since it is smaller than the sum of its proper divisors (2512490290386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055673873854 is a wasteful number, since it uses less digits than its factorization.

2055673873854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38068034712 (or 38068034706 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 63.

The spelling of 2055673873854 in words is "two trillion, fifty-five billion, six hundred seventy-three million, eight hundred seventy-three thousand, eight hundred fifty-four".