553545540111011 has 8 divisors (see below), whose sum is σ = 646083548336640. Its totient is φ = 464372550366408.

The previous prime is 553545540110989. The next prime is 553545540111071. The reversal of 553545540111011 is 110111045545355.

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 553545540111011 - 2³⁰ = 553544466369187 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 553545540111011.

It is not an unprimeable number, because it can be changed into a prime (553545540111071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841254619901 + ... + 841254620558.

It is an arithmetic number, because the mean of its divisors is an integer number (80760443542080).

Almost surely, 2^{553545540111011} is an apocalyptic number.

553545540111011 is a deficient number, since it is larger than the sum of its proper divisors (92538008225629).

553545540111011 is a wasteful number, since it uses less digits than its factorization.

553545540111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682509240513.

The product of its (nonzero) digits is 150000, while the sum is 41.

Adding to 553545540111011 its reverse (110111045545355), we get a palindrome (663656585656366).

The spelling of 553545540111011 in words is "five hundred fifty-three trillion, five hundred forty-five billion, five hundred forty million, one hundred eleven thousand, eleven".