54046309 has 2 divisors, whose sum is σ = 54046310. Its totient is φ = 54046308.

The previous prime is 54046303. The next prime is 54046327. The reversal of 54046309 is 90364045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 15233409 = 6230^2 + 3903^2 .

It is a cyclic number.

It is not a de Polignac number, because 54046309 - 2¹¹ = 54044261 is a prime.

It is equal to p_3228790 and since 54046309 and 3228790 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54046303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27023154 + 27023155.

It is an arithmetic number, because the mean of its divisors is an integer number (27023155).

Almost surely, 2^54046309 is an apocalyptic number.

It is an amenable number.

54046309 is a deficient number, since it is larger than the sum of its proper divisors (1).

54046309 is an equidigital number, since it uses as much as digits as its factorization.

54046309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54046309 is about 7351.6194814476. The cubic root of 54046309 is about 378.0843316597.

The spelling of 54046309 in words is "fifty-four million, forty-six thousand, three hundred nine".