54856659 has 32 divisors (see below), whose sum is σ = 87187968. Its totient is φ = 30240000.

The previous prime is 54856657. The next prime is 54856687. The reversal of 54856659 is 95665845.

54856659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54856659 - 2¹ = 54856657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54856657) 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 31 ways as a sum of consecutive naturals, for example, 29559 + ... + 31359.

It is an arithmetic number, because the mean of its divisors is an integer number (2724624).

Almost surely, 2^54856659 is an apocalyptic number.

54856659 is a deficient number, since it is larger than the sum of its proper divisors (32331309).

54856659 is a wasteful number, since it uses less digits than its factorization.

54856659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 1296000, while the sum is 48.

The square root of 54856659 is about 7406.5281340180. The cubic root of 54856659 is about 379.9645834952.

The spelling of 54856659 in words is "fifty-four million, eight hundred fifty-six thousand, six hundred fifty-nine".