54514309 has 2 divisors, whose sum is σ = 54514310. Its totient is φ = 54514308.

The previous prime is 54514303. The next prime is 54514321. The reversal of 54514309 is 90341545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51165409 + 3348900 = 7153^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 54514309 - 2⁷ = 54514181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54514303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27257154 + 27257155.

It is an arithmetic number, because the mean of its divisors is an integer number (27257155).

Almost surely, 2^54514309 is an apocalyptic number.

It is an amenable number.

54514309 is a deficient number, since it is larger than the sum of its proper divisors (1).

54514309 is an equidigital number, since it uses as much as digits as its factorization.

54514309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54514309 is about 7383.3805942806. The cubic root of 54514309 is about 379.1725045083.

The spelling of 54514309 in words is "fifty-four million, five hundred fourteen thousand, three hundred nine".