54321011 has 4 divisors (see below), whose sum is σ = 54828792. Its totient is φ = 53813232.

The previous prime is 54320993. The next prime is 54321041. The reversal of 54321011 is 11012345.

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 54321011 - 2⁶ = 54320947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54321041) 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, 253730 + ... + 253943.

It is an arithmetic number, because the mean of its divisors is an integer number (13707198).

Almost surely, 2^54321011 is an apocalyptic number.

54321011 is a deficient number, since it is larger than the sum of its proper divisors (507781).

54321011 is a wasteful number, since it uses less digits than its factorization.

54321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507780.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 54321011 is about 7370.2788956728. The cubic root of 54321011 is about 378.7238144459.

Adding to 54321011 its reverse (11012345), we get a palindrome (65333356).

The spelling of 54321011 in words is "fifty-four million, three hundred twenty-one thousand, eleven".