54686885 has 8 divisors (see below), whose sum is σ = 71590176. Its totient is φ = 39772240.

The previous prime is 54686873. The next prime is 54686899. The reversal of 54686885 is 58868645.

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

It is not a de Polignac number, because 54686885 - 2⁴ = 54686869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497099 + ... + 497208.

It is an arithmetic number, because the mean of its divisors is an integer number (8948772).

Almost surely, 2^54686885 is an apocalyptic number.

54686885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54686885 is a deficient number, since it is larger than the sum of its proper divisors (16903291).

54686885 is a wasteful number, since it uses less digits than its factorization.

54686885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994323.

The product of its digits is 1843200, while the sum is 50.

The square root of 54686885 is about 7395.0581471683. The cubic root of 54686885 is about 379.5721986203.

The spelling of 54686885 in words is "fifty-four million, six hundred eighty-six thousand, eight hundred eighty-five".