54784511 has 2 divisors, whose sum is σ = 54784512. Its totient is φ = 54784510.

The previous prime is 54784507. The next prime is 54784549. The reversal of 54784511 is 11548745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54784511 - 2² = 54784507 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54784571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27392255 + 27392256.

It is an arithmetic number, because the mean of its divisors is an integer number (27392256).

Almost surely, 2^54784511 is an apocalyptic number.

54784511 is a deficient number, since it is larger than the sum of its proper divisors (1).

54784511 is an equidigital number, since it uses as much as digits as its factorization.

54784511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 35.

The square root of 54784511 is about 7401.6559633639. The cubic root of 54784511 is about 379.7979327348.

It can be divided in two parts, 547 and 84511, that added together give a palindrome (85058).

The spelling of 54784511 in words is "fifty-four million, seven hundred eighty-four thousand, five hundred eleven".