54501663 has 8 divisors (see below), whose sum is σ = 73900800. Its totient is φ = 35718488.

The previous prime is 54501661. The next prime is 54501673. The reversal of 54501663 is 36610545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54501663 - 2¹ = 54501661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54501663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54501661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153783 + ... + 154136.

It is an arithmetic number, because the mean of its divisors is an integer number (9237600).

Almost surely, 2^54501663 is an apocalyptic number.

54501663 is a deficient number, since it is larger than the sum of its proper divisors (19399137).

54501663 is a wasteful number, since it uses less digits than its factorization.

54501663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307981.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54501663 is about 7382.5241618297. The cubic root of 54501663 is about 379.1431826269.

The spelling of 54501663 in words is "fifty-four million, five hundred one thousand, six hundred sixty-three".