54345659 has 2 divisors, whose sum is σ = 54345660. Its totient is φ = 54345658.

The previous prime is 54345611. The next prime is 54345671. The reversal of 54345659 is 95654345.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54345659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54345689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27172829 + 27172830.

It is an arithmetic number, because the mean of its divisors is an integer number (27172830).

Almost surely, 2^54345659 is an apocalyptic number.

54345659 is a deficient number, since it is larger than the sum of its proper divisors (1).

54345659 is an equidigital number, since it uses as much as digits as its factorization.

54345659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 41.

The square root of 54345659 is about 7371.9508272912. The cubic root of 54345659 is about 378.7810873923.

The spelling of 54345659 in words is "fifty-four million, three hundred forty-five thousand, six hundred fifty-nine".