55050101011 has 4 divisors (see below), whose sum is σ = 55051277512. Its totient is φ = 55048924512.

The previous prime is 55050101009. The next prime is 55050101017. The reversal of 55050101011 is 11010105055.

It is a happy number.

55050101011 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 55050101011 - 2¹ = 55050101009 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 55050101011.

It is not an unprimeable number, because it can be changed into a prime (55050101017) 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, 515025 + ... + 612658.

It is an arithmetic number, because the mean of its divisors is an integer number (13762819378).

Almost surely, 2^55050101011 is an apocalyptic number.

55050101011 is a deficient number, since it is larger than the sum of its proper divisors (1176501).

55050101011 is a wasteful number, since it uses less digits than its factorization.

55050101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176500.

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

Adding to 55050101011 its reverse (11010105055), we get a palindrome (66060206066).

The spelling of 55050101011 in words is "fifty-five billion, fifty million, one hundred one thousand, eleven".