54075687 has 8 divisors (see below), whose sum is σ = 74426880. Its totient is φ = 34887480.

The previous prime is 54075677. The next prime is 54075689. The reversal of 54075687 is 78657045.

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

It is not a de Polignac number, because 54075687 - 2⁷ = 54075559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54075689) 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, 290637 + ... + 290822.

It is an arithmetic number, because the mean of its divisors is an integer number (9303360).

Almost surely, 2^54075687 is an apocalyptic number.

54075687 is a deficient number, since it is larger than the sum of its proper divisors (20351193).

54075687 is a wasteful number, since it uses less digits than its factorization.

54075687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581493.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 54075687 is about 7353.6172731520. The cubic root of 54075687 is about 378.1528244625.

The spelling of 54075687 in words is "fifty-four million, seventy-five thousand, six hundred eighty-seven".