54516499 has 2 divisors, whose sum is σ = 54516500. Its totient is φ = 54516498.

The previous prime is 54516487. The next prime is 54516541. The reversal of 54516499 is 99461545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54516499 - 2¹¹ = 54514451 is a prime.

It is not a weakly prime, because it can be changed into another prime (54516439) 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, 27258249 + 27258250.

It is an arithmetic number, because the mean of its divisors is an integer number (27258250).

Almost surely, 2^54516499 is an apocalyptic number.

54516499 is a deficient number, since it is larger than the sum of its proper divisors (1).

54516499 is an equidigital number, since it uses as much as digits as its factorization.

54516499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 54516499 is about 7383.5288988396. The cubic root of 54516499 is about 379.1775819316.

The spelling of 54516499 in words is "fifty-four million, five hundred sixteen thousand, four hundred ninety-nine".