54854687 has 8 divisors (see below), whose sum is σ = 56130816. Its totient is φ = 53583192.

The previous prime is 54854669. The next prime is 54854707. The reversal of 54854687 is 78645845.

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 54854687 - 2¹² = 54850591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54854647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36248 + ... + 37730.

It is an arithmetic number, because the mean of its divisors is an integer number (7016352).

Almost surely, 2^54854687 is an apocalyptic number.

54854687 is a deficient number, since it is larger than the sum of its proper divisors (1276129).

54854687 is a wasteful number, since it uses less digits than its factorization.

54854687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its digits is 1075200, while the sum is 47.

The square root of 54854687 is about 7406.3950070193. The cubic root of 54854687 is about 379.9600304221.

The spelling of 54854687 in words is "fifty-four million, eight hundred fifty-four thousand, six hundred eighty-seven".