54543311 has 2 divisors, whose sum is σ = 54543312. Its totient is φ = 54543310.

The previous prime is 54543301. The next prime is 54543323. The reversal of 54543311 is 11334545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54543311 - 2¹⁸ = 54281167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54543301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27271655 + 27271656.

It is an arithmetic number, because the mean of its divisors is an integer number (27271656).

Almost surely, 2^54543311 is an apocalyptic number.

54543311 is a deficient number, since it is larger than the sum of its proper divisors (1).

54543311 is an equidigital number, since it uses as much as digits as its factorization.

54543311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 54543311 is about 7385.3443386209. The cubic root of 54543311 is about 379.2397334105.

Adding to 54543311 its reverse (11334545), we get a palindrome (65877856).

The spelling of 54543311 in words is "fifty-four million, five hundred forty-three thousand, three hundred eleven".