2855875854 has 16 divisors (see below), whose sum is σ = 6151117392. Its totient is φ = 878731008.

The previous prime is 2855875853. The next prime is 2855875861. The reversal of 2855875854 is 4585785582.

It is a junction number, because it is equal to n+sod(n) for n = 2855875794 and 2855875803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855875853) 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, 18306819 + ... + 18306974.

It is an arithmetic number, because the mean of its divisors is an integer number (384444837).

Almost surely, 2^2855875854 is an apocalyptic number.

2855875854 is an abundant number, since it is smaller than the sum of its proper divisors (3295241538).

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

2855875854 is a wasteful number, since it uses less digits than its factorization.

2855875854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36613811.

The product of its digits is 17920000, while the sum is 57.

The square root of 2855875854 is about 53440.3953391065. The cubic root of 2855875854 is about 1418.7736310398.

The spelling of 2855875854 in words is "two billion, eight hundred fifty-five million, eight hundred seventy-five thousand, eight hundred fifty-four".