553006916665 has 16 divisors (see below), whose sum is σ = 758808529920. Its totient is φ = 379005220800.

The previous prime is 553006916663. The next prime is 553006916677. The reversal of 553006916665 is 566619600355.

It is a happy number.

It is not a de Polignac number, because 553006916665 - 2¹ = 553006916663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553006916663) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4089225 + ... + 4222294.

It is an arithmetic number, because the mean of its divisors is an integer number (47425533120).

Almost surely, 2^553006916665 is an apocalyptic number.

It is an amenable number.

553006916665 is a deficient number, since it is larger than the sum of its proper divisors (205801613255).

553006916665 is a wasteful number, since it uses less digits than its factorization.

553006916665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313432.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 553006916665 in words is "five hundred fifty-three billion, six million, nine hundred sixteen thousand, six hundred sixty-five".