5505011011 has 4 divisors (see below), whose sum is σ = 5505321024. Its totient is φ = 5504701000.

The previous prime is 5505011003. The next prime is 5505011023. The reversal of 5505011011 is 1101105055.

It is a happy number.

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 5505011011 - 2³ = 5505011003 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 5505011011.

It is not an unprimeable number, because it can be changed into a prime (5505011711) 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, 126640 + ... + 164461.

It is an arithmetic number, because the mean of its divisors is an integer number (1376330256).

Almost surely, 2^5505011011 is an apocalyptic number.

5505011011 is a deficient number, since it is larger than the sum of its proper divisors (310013).

5505011011 is a wasteful number, since it uses less digits than its factorization.

5505011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310012.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 5505011011 is about 74195.7614085872. The cubic root of 5505011011 is about 1765.7100841619.

Adding to 5505011011 its reverse (1101105055), we get a palindrome (6606116066).

The spelling of 5505011011 in words is "five billion, five hundred five million, eleven thousand, eleven".