54213040111 has 4 divisors (see below), whose sum is σ = 55535309424. Its totient is φ = 52890770800.

The previous prime is 54213040087. The next prime is 54213040117. The reversal of 54213040111 is 11104031245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54213040111 - 2¹⁷ = 54212909039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213040117) 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, 661134595 + ... + 661134676.

It is an arithmetic number, because the mean of its divisors is an integer number (13883827356).

Almost surely, 2^54213040111 is an apocalyptic number.

54213040111 is a deficient number, since it is larger than the sum of its proper divisors (1322269313).

54213040111 is a wasteful number, since it uses less digits than its factorization.

54213040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322269312.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 54213040111 its reverse (11104031245), we get a palindrome (65317071356).

The spelling of 54213040111 in words is "fifty-four billion, two hundred thirteen million, forty thousand, one hundred eleven".