54409759 has 2 divisors, whose sum is σ = 54409760. Its totient is φ = 54409758.

The previous prime is 54409753. The next prime is 54409777. The reversal of 54409759 is 95790445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54409759 - 2⁷ = 54409631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54409753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27204879 + 27204880.

It is an arithmetic number, because the mean of its divisors is an integer number (27204880).

Almost surely, 2^54409759 is an apocalyptic number.

54409759 is a deficient number, since it is larger than the sum of its proper divisors (1).

54409759 is an equidigital number, since it uses as much as digits as its factorization.

54409759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 54409759 is about 7376.2971062722. The cubic root of 54409759 is about 378.9299513400.

The spelling of 54409759 in words is "fifty-four million, four hundred nine thousand, seven hundred fifty-nine".