54290779 has 2 divisors, whose sum is σ = 54290780. Its totient is φ = 54290778.

The previous prime is 54290767. The next prime is 54290857. The reversal of 54290779 is 97709245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54290779 - 2⁷ = 54290651 is a prime.

It is not a weakly prime, because it can be changed into another prime (54290749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27145389 + 27145390.

It is an arithmetic number, because the mean of its divisors is an integer number (27145390).

Almost surely, 2^54290779 is an apocalyptic number.

54290779 is a deficient number, since it is larger than the sum of its proper divisors (1).

54290779 is an equidigital number, since it uses as much as digits as its factorization.

54290779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 54290779 is about 7368.2276702067. The cubic root of 54290779 is about 378.6535426617.

The spelling of 54290779 in words is "fifty-four million, two hundred ninety thousand, seven hundred seventy-nine".