55011056011 has 8 divisors (see below), whose sum is σ = 55099056384. Its totient is φ = 54923097600.

The previous prime is 55011055951. The next prime is 55011056039. The reversal of 55011056011 is 11065011055.

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 55011056011 - 2⁹ = 55011055499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55011056911) 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, 3529686 + ... + 3545236.

It is an arithmetic number, because the mean of its divisors is an integer number (6887382048).

Almost surely, 2^55011056011 is an apocalyptic number.

55011056011 is a deficient number, since it is larger than the sum of its proper divisors (88000373).

55011056011 is a wasteful number, since it uses less digits than its factorization.

55011056011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20981.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 55011056011 its reverse (11065011055), we get a palindrome (66076067066).

The spelling of 55011056011 in words is "fifty-five billion, eleven million, fifty-six thousand, eleven".