54506663 has 4 divisors (see below), whose sum is σ = 54709560. Its totient is φ = 54303768.

The previous prime is 54506657. The next prime is 54506677. The reversal of 54506663 is 36660545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54506663 is a prime.

It is a super-2 number, since 2×54506663² = 5941952622791138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54506623) 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 in 3 ways as a sum of consecutive naturals, for example, 101045 + ... + 101582.

It is an arithmetic number, because the mean of its divisors is an integer number (13677390).

Almost surely, 2^54506663 is an apocalyptic number.

54506663 is a deficient number, since it is larger than the sum of its proper divisors (202897).

54506663 is a wasteful number, since it uses less digits than its factorization.

54506663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202896.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 54506663 is about 7382.8627916276. The cubic root of 54506663 is about 379.1547765113.

The spelling of 54506663 in words is "fifty-four million, five hundred six thousand, six hundred sixty-three".