54784811 has 2 divisors, whose sum is σ = 54784812. Its totient is φ = 54784810.

The previous prime is 54784801. The next prime is 54784813. The reversal of 54784811 is 11848745.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54784811 - 2⁶ = 54784747 is a prime.

It is a Sophie Germain prime.

Together with 54784813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54784813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27392405 + 27392406.

It is an arithmetic number, because the mean of its divisors is an integer number (27392406).

Almost surely, 2^54784811 is an apocalyptic number.

54784811 is a deficient number, since it is larger than the sum of its proper divisors (1).

54784811 is an equidigital number, since it uses as much as digits as its factorization.

54784811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 38.

The square root of 54784811 is about 7401.6762290714. The cubic root of 54784811 is about 379.7986259914.

It can be divided in two parts, 547 and 84811, that added together give a palindrome (85358).

The spelling of 54784811 in words is "fifty-four million, seven hundred eighty-four thousand, eight hundred eleven".