54656886 has 16 divisors (see below), whose sum is σ = 111376944. Its totient is φ = 17875104.

The previous prime is 54656879. The next prime is 54656891. The reversal of 54656886 is 68865645.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85621 + ... + 86256.

It is an arithmetic number, because the mean of its divisors is an integer number (6961059).

Almost surely, 2^54656886 is an apocalyptic number.

54656886 is an abundant number, since it is smaller than the sum of its proper divisors (56720058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54656886 is a wasteful number, since it uses less digits than its factorization.

54656886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171935.

The product of its digits is 1382400, while the sum is 48.

The square root of 54656886 is about 7393.0295549254. The cubic root of 54656886 is about 379.5027799706.

The spelling of 54656886 in words is "fifty-four million, six hundred fifty-six thousand, eight hundred eighty-six".