6551593087 has 24 divisors (see below), whose sum is σ = 7352208000. Its totient is φ = 5828554368.

The previous prime is 6551593031. The next prime is 6551593099. The reversal of 6551593087 is 7803951556.

It is not a de Polignac number, because 6551593087 - 2²⁷ = 6417375359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6551593087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551593687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4228789 + ... + 4230337.

It is an arithmetic number, because the mean of its divisors is an integer number (306342000).

Almost surely, 2^6551593087 is an apocalyptic number.

6551593087 is a deficient number, since it is larger than the sum of its proper divisors (800614913).

6551593087 is a wasteful number, since it uses less digits than its factorization.

6551593087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 6551593087 is about 80941.9118071719. The cubic root of 6551593087 is about 1871.1803092165.

The spelling of 6551593087 in words is "six billion, five hundred fifty-one million, five hundred ninety-three thousand, eighty-seven".