54616109 has 2 divisors, whose sum is σ = 54616110. Its totient is φ = 54616108.

The previous prime is 54616091. The next prime is 54616139. The reversal of 54616109 is 90161645.

Together with previous prime (54616091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 299209 = 7370^2 + 547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54616109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54616139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27308054 + 27308055.

It is an arithmetic number, because the mean of its divisors is an integer number (27308055).

Almost surely, 2^54616109 is an apocalyptic number.

It is an amenable number.

54616109 is a deficient number, since it is larger than the sum of its proper divisors (1).

54616109 is an equidigital number, since it uses as much as digits as its factorization.

54616109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 54616109 is about 7390.2712399478. The cubic root of 54616109 is about 379.4083799418.

The spelling of 54616109 in words is "fifty-four million, six hundred sixteen thousand, one hundred nine".