54660663 has 24 divisors (see below), whose sum is σ = 86195200. Its totient is φ = 34519608.

The previous prime is 54660659. The next prime is 54660689. The reversal of 54660663 is 36606645.

54660663 is a `hidden beast` number, since 5 + 46 + 606 + 6 + 3 = 666.

It is not a de Polignac number, because 54660663 - 2² = 54660659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54660643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1303 + ... + 10536.

Almost surely, 2^54660663 is an apocalyptic number.

54660663 is a deficient number, since it is larger than the sum of its proper divisors (31534537).

54660663 is a wasteful number, since it uses less digits than its factorization.

54660663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873 (or 11861 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 54660663 is about 7393.2849938306. The cubic root of 54660663 is about 379.5115214675.

The spelling of 54660663 in words is "fifty-four million, six hundred sixty thousand, six hundred sixty-three".