54859123 has 8 divisors (see below), whose sum is σ = 61464240. Its totient is φ = 48523680.

The previous prime is 54859111. The next prime is 54859157. The reversal of 54859123 is 32195845.

54859123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54859123 - 2²¹ = 52761971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54859193) 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 7 ways as a sum of consecutive naturals, for example, 66988 + ... + 67801.

It is an arithmetic number, because the mean of its divisors is an integer number (7683030).

Almost surely, 2^54859123 is an apocalyptic number.

54859123 is a deficient number, since it is larger than the sum of its proper divisors (6605117).

54859123 is a wasteful number, since it uses less digits than its factorization.

54859123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134837.

The product of its digits is 43200, while the sum is 37.

The square root of 54859123 is about 7406.6944718950. The cubic root of 54859123 is about 379.9702723744.

Subtracting from 54859123 its reverse (32195845), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 54859123 in words is "fifty-four million, eight hundred fifty-nine thousand, one hundred twenty-three".