54311011 has 2 divisors, whose sum is σ = 54311012. Its totient is φ = 54311010.

The previous prime is 54311009. The next prime is 54311017. The reversal of 54311011 is 11011345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54311011 - 2¹ = 54311009 is a prime.

Together with 54311009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54311017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27155505 + 27155506.

It is an arithmetic number, because the mean of its divisors is an integer number (27155506).

Almost surely, 2^54311011 is an apocalyptic number.

54311011 is a deficient number, since it is larger than the sum of its proper divisors (1).

54311011 is an equidigital number, since it uses as much as digits as its factorization.

54311011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 54311011 is about 7369.6004640686. The cubic root of 54311011 is about 378.7005731592.

Adding to 54311011 its reverse (11011345), we get a palindrome (65322356).

The spelling of 54311011 in words is "fifty-four million, three hundred eleven thousand, eleven".