55333101011 has 4 divisors (see below), whose sum is σ = 55349877000. Its totient is φ = 55316325024.

The previous prime is 55333101007. The next prime is 55333101013. The reversal of 55333101011 is 11010133355.

55333101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55333101011 - 2² = 55333101007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55333101013) 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, 8383046 + ... + 8389643.

It is an arithmetic number, because the mean of its divisors is an integer number (13837469250).

Almost surely, 2^55333101011 is an apocalyptic number.

55333101011 is a deficient number, since it is larger than the sum of its proper divisors (16775989).

55333101011 is a wasteful number, since it uses less digits than its factorization.

55333101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16775988.

The product of its (nonzero) digits is 675, while the sum is 23.

Adding to 55333101011 its reverse (11010133355), we get a palindrome (66343234366).

The spelling of 55333101011 in words is "fifty-five billion, three hundred thirty-three million, one hundred one thousand, eleven".