54914779 has 2 divisors, whose sum is σ = 54914780. Its totient is φ = 54914778.

The previous prime is 54914773. The next prime is 54914789. The reversal of 54914779 is 97741945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54914779 - 2⁵ = 54914747 is a prime.

It is not a weakly prime, because it can be changed into another prime (54914773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27457389 + 27457390.

It is an arithmetic number, because the mean of its divisors is an integer number (27457390).

Almost surely, 2^54914779 is an apocalyptic number.

54914779 is a deficient number, since it is larger than the sum of its proper divisors (1).

54914779 is an equidigital number, since it uses as much as digits as its factorization.

54914779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 54914779 is about 7410.4506610597. The cubic root of 54914779 is about 380.0987255027.

The spelling of 54914779 in words is "fifty-four million, nine hundred fourteen thousand, seven hundred seventy-nine".