3147085553 has 8 divisors (see below), whose sum is σ = 3207835176. Its totient is φ = 3086812800.

The previous prime is 3147085537. The next prime is 3147085583. The reversal of 3147085553 is 3555807413.

It can be written as a sum of positive squares in 4 ways, for example, as 98168464 + 3048917089 = 9908^2 + 55217^2 .

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 3147085553 - 2⁴ = 3147085537 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 3147085553.

It is not an unprimeable number, because it can be changed into a prime (3147085583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105878 + ... + 132303.

It is an arithmetic number, because the mean of its divisors is an integer number (400979397).

Almost surely, 2^3147085553 is an apocalyptic number.

It is an amenable number.

3147085553 is a deficient number, since it is larger than the sum of its proper divisors (60749623).

3147085553 is a wasteful number, since it uses less digits than its factorization.

3147085553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238435.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 3147085553 is about 56098.8908357376. The cubic root of 3147085553 is about 1465.4449762855. Note that the first 3 decimals are identical.

The spelling of 3147085553 in words is "three billion, one hundred forty-seven million, eighty-five thousand, five hundred fifty-three".