2555770086 has 12 divisors (see below), whose sum is σ = 5537501892. Its totient is φ = 851923356.

The previous prime is 2555770057. The next prime is 2555770111. The reversal of 2555770086 is 6800775552.

2555770086 is a `hidden beast` number, since 25 + 557 + 70 + 0 + 8 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70993596 + ... + 70993631.

It is an arithmetic number, because the mean of its divisors is an integer number (461458491).

Almost surely, 2^2555770086 is an apocalyptic number.

2555770086 is an abundant number, since it is smaller than the sum of its proper divisors (2981731806).

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

2555770086 is a wasteful number, since it uses less digits than its factorization.

2555770086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141987235 (or 141987232 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 2555770086 is about 50554.6247736050. The cubic root of 2555770086 is about 1367.2268991533.

It can be divided in two parts, 2555 and 770086, that added together give a square (772641 = 879²).

The spelling of 2555770086 in words is "two billion, five hundred fifty-five million, seven hundred seventy thousand, eighty-six".