54716887 has 4 divisors (see below), whose sum is σ = 54925200. Its totient is φ = 54508576.

The previous prime is 54716873. The next prime is 54716927. The reversal of 54716887 is 78861745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78861745 = 5 ⋅15772349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54716887 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 (54716867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103762 + ... + 104287.

It is an arithmetic number, because the mean of its divisors is an integer number (13731300).

Almost surely, 2^54716887 is an apocalyptic number.

54716887 is a deficient number, since it is larger than the sum of its proper divisors (208313).

54716887 is a wasteful number, since it uses less digits than its factorization.

54716887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208312.

The product of its digits is 376320, while the sum is 46.

The square root of 54716887 is about 7397.0863858684. The cubic root of 54716887 is about 379.6415988260.

The spelling of 54716887 in words is "fifty-four million, seven hundred sixteen thousand, eight hundred eighty-seven".