2855551107828 has 24 divisors (see below), whose sum is σ = 6663634909120. Its totient is φ = 951752894400.

The previous prime is 2855551107769. The next prime is 2855551107833. The reversal of 2855551107828 is 8287011555582.

It is a congruent 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, 12062248 + ... + 12296703.

Almost surely, 2^{2855551107828} is an apocalyptic number.

It is an amenable number.

2855551107828 is an abundant number, since it is smaller than the sum of its proper divisors (3808083801292).

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

2855551107828 is a wasteful number, since it uses less digits than its factorization.

2855551107828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24368727 (or 24368725 counting only the distinct ones).

The product of its (nonzero) digits is 8960000, while the sum is 57.

The spelling of 2855551107828 in words is "two trillion, eight hundred fifty-five billion, five hundred fifty-one million, one hundred seven thousand, eight hundred twenty-eight".