54686633 has 4 divisors (see below), whose sum is σ = 54706320. Its totient is φ = 54666948.

The previous prime is 54686627. The next prime is 54686641. The reversal of 54686633 is 33668645.

54686633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54686633 - 2⁸ = 54686377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54586633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4823 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (13676580).

Almost surely, 2^54686633 is an apocalyptic number.

It is an amenable number.

54686633 is a deficient number, since it is larger than the sum of its proper divisors (19687).

54686633 is a wasteful number, since it uses less digits than its factorization.

54686633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686.

The product of its digits is 311040, while the sum is 41.

The square root of 54686633 is about 7395.0411087431. The cubic root of 54686633 is about 379.5716155899.

The spelling of 54686633 in words is "fifty-four million, six hundred eighty-six thousand, six hundred thirty-three".