55011503585 has 8 divisors (see below), whose sum is σ = 66061892520. Its totient is φ = 43977144064.

The previous prime is 55011503497. The next prime is 55011503641. The reversal of 55011503585 is 58530511055.

It can be written as a sum of positive squares in 4 ways, for example, as 17827323361 + 37184180224 = 133519^2 + 192832^2 .

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 55011503585 - 2¹⁰ = 55011502561 is a prime.

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, 3999800 + ... + 4013529.

It is an arithmetic number, because the mean of its divisors is an integer number (8257736565).

Almost surely, 2^55011503585 is an apocalyptic number.

It is an amenable number.

55011503585 is a deficient number, since it is larger than the sum of its proper divisors (11050388935).

55011503585 is a wasteful number, since it uses less digits than its factorization.

55011503585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014707.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 55011503585 in words is "fifty-five billion, eleven million, five hundred three thousand, five hundred eighty-five".