54499663 has 2 divisors, whose sum is σ = 54499664. Its totient is φ = 54499662.

The previous prime is 54499589. The next prime is 54499667. The reversal of 54499663 is 36699445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54499663 - 2²⁵ = 20945231 is a prime.

It is a super-2 number, since 2×54499663² = 5940426534227138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54499667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27249831 + 27249832.

It is an arithmetic number, because the mean of its divisors is an integer number (27249832).

Almost surely, 2^54499663 is an apocalyptic number.

54499663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54499663 is an equidigital number, since it uses as much as digits as its factorization.

54499663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 54499663 is about 7382.3887055614. The cubic root of 54499663 is about 379.1385448746.

The spelling of 54499663 in words is "fifty-four million, four hundred ninety-nine thousand, six hundred sixty-three".