87043565255 has 8 divisors (see below), whose sum is σ = 104453993472. Its totient is φ = 69633708768.

The previous prime is 87043565249. The next prime is 87043565269. The reversal of 87043565255 is 55256534078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87043565255 - 2¹⁴ = 87043548871 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 7 ways as a sum of consecutive naturals, for example, 340922 + ... + 538808.

It is an arithmetic number, because the mean of its divisors is an integer number (13056749184).

Almost surely, 2^87043565255 is an apocalyptic number.

87043565255 is a deficient number, since it is larger than the sum of its proper divisors (17410428217).

87043565255 is a wasteful number, since it uses less digits than its factorization.

87043565255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285865.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 87043565255 in words is "eighty-seven billion, forty-three million, five hundred sixty-five thousand, two hundred fifty-five".