54545663 has 2 divisors, whose sum is σ = 54545664. Its totient is φ = 54545662.

The previous prime is 54545657. The next prime is 54545683. The reversal of 54545663 is 36654545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54545663 - 2¹⁰ = 54544639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54545653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272831 + 27272832.

It is an arithmetic number, because the mean of its divisors is an integer number (27272832).

Almost surely, 2^54545663 is an apocalyptic number.

54545663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545663 is an equidigital number, since it uses as much as digits as its factorization.

54545663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 38.

The square root of 54545663 is about 7385.5035711859. The cubic root of 54545663 is about 379.2451844854.

The spelling of 54545663 in words is "fifty-four million, five hundred forty-five thousand, six hundred sixty-three".