5510561055011 has 4 divisors (see below), whose sum is σ = 5644964983224. Its totient is φ = 5376157126800.

The previous prime is 5510561054993. The next prime is 5510561055071. The reversal of 5510561055011 is 1105501650155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5510561055011 - 2²⁶ = 5510493946147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510561055071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67201964045 + ... + 67201964126.

It is an arithmetic number, because the mean of its divisors is an integer number (1411241245806).

Almost surely, 2^{5510561055011} is an apocalyptic number.

5510561055011 is a deficient number, since it is larger than the sum of its proper divisors (134403928213).

5510561055011 is a wasteful number, since it uses less digits than its factorization.

5510561055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134403928212.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 5510561055011 in words is "five trillion, five hundred ten billion, five hundred sixty-one million, fifty-five thousand, eleven".