54799783 has 2 divisors, whose sum is σ = 54799784. Its totient is φ = 54799782.

The previous prime is 54799733. The next prime is 54799817. The reversal of 54799783 is 38799745.

54799783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54799783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54799783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54799733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27399891 + 27399892.

It is an arithmetic number, because the mean of its divisors is an integer number (27399892).

Almost surely, 2^54799783 is an apocalyptic number.

54799783 is a deficient number, since it is larger than the sum of its proper divisors (1).

54799783 is an equidigital number, since it uses as much as digits as its factorization.

54799783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 54799783 is about 7402.6875525042. The cubic root of 54799783 is about 379.8332209031.

The spelling of 54799783 in words is "fifty-four million, seven hundred ninety-nine thousand, seven hundred eighty-three".