54120723 has 8 divisors (see below), whose sum is σ = 72397248. Its totient is φ = 35962344.

The previous prime is 54120719. The next prime is 54120743. The reversal of 54120723 is 32702145.

54120723 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 not a de Polignac number, because 54120723 - 2² = 54120719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54120693 and 54120702.

It is not an unprimeable number, because it can be changed into a prime (54120713) 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, 28461 + ... + 30302.

It is an arithmetic number, because the mean of its divisors is an integer number (9049656).

Almost surely, 2^54120723 is an apocalyptic number.

54120723 is a deficient number, since it is larger than the sum of its proper divisors (18276525).

54120723 is a wasteful number, since it uses less digits than its factorization.

54120723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59073.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54120723 is about 7356.6788022857. The cubic root of 54120723 is about 378.2577746776.

Adding to 54120723 its reverse (32702145), we get a palindrome (86822868).

The spelling of 54120723 in words is "fifty-four million, one hundred twenty thousand, seven hundred twenty-three".