2587064855 has 12 divisors (see below), whose sum is σ = 3207858696. Its totient is φ = 2002885200.

The previous prime is 2587064797. The next prime is 2587064861. The reversal of 2587064855 is 5584607852.

It is not a de Polignac number, because 2587064855 - 2¹⁶ = 2586999319 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 264401 + ... + 274010.

It is an arithmetic number, because the mean of its divisors is an integer number (267321558).

Almost surely, 2^2587064855 is an apocalyptic number.

2587064855 is a deficient number, since it is larger than the sum of its proper divisors (620793841).

2587064855 is an equidigital number, since it uses as much as digits as its factorization.

2587064855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538478 (or 538447 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 50.

The square root of 2587064855 is about 50863.1974515956. The cubic root of 2587064855 is about 1372.7847268675.

The spelling of 2587064855 in words is "two billion, five hundred eighty-seven million, sixty-four thousand, eight hundred fifty-five".