54099659 has 2 divisors, whose sum is σ = 54099660. Its totient is φ = 54099658.

The previous prime is 54099653. The next prime is 54099667. The reversal of 54099659 is 95699045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54099659 - 2²⁴ = 37322443 is a prime.

It is not a weakly prime, because it can be changed into another prime (54099653) 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, 27049829 + 27049830.

It is an arithmetic number, because the mean of its divisors is an integer number (27049830).

Almost surely, 2^54099659 is an apocalyptic number.

54099659 is a deficient number, since it is larger than the sum of its proper divisors (1).

54099659 is an equidigital number, since it uses as much as digits as its factorization.

54099659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 54099659 is about 7355.2470386793. The cubic root of 54099659 is about 378.2086951677.

The spelling of 54099659 in words is "fifty-four million, ninety-nine thousand, six hundred fifty-nine".