54136211102011 has 4 divisors (see below), whose sum is σ = 54481027733392. Its totient is φ = 53791394470632.

The previous prime is 54136211101979. The next prime is 54136211102023. The reversal of 54136211102011 is 11020111263145.

It is a happy number.

54136211102011 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 54136211102011 - 2⁵ = 54136211101979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54136214102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172408315455 + ... + 172408315768.

It is an arithmetic number, because the mean of its divisors is an integer number (13620256933348).

Almost surely, 2^{54136211102011} is an apocalyptic number.

54136211102011 is a deficient number, since it is larger than the sum of its proper divisors (344816631381).

54136211102011 is a wasteful number, since it uses less digits than its factorization.

54136211102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344816631380.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 54136211102011 its reverse (11020111263145), we get a palindrome (65156322365156).

The spelling of 54136211102011 in words is "fifty-four trillion, one hundred thirty-six billion, two hundred eleven million, one hundred two thousand, eleven".