54720259 has 8 divisors (see below), whose sum is σ = 59935680. Its totient is φ = 49545000.

The previous prime is 54720257. The next prime is 54720271. The reversal of 54720259 is 95202745.

54720259 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 54720259 - 2¹ = 54720257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54720251) 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, 7149 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (7491960).

Almost surely, 2^54720259 is an apocalyptic number.

54720259 is a deficient number, since it is larger than the sum of its proper divisors (5215421).

54720259 is a wasteful number, since it uses less digits than its factorization.

54720259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54720259 is about 7397.3143099371. The cubic root of 54720259 is about 379.6493973032.

The spelling of 54720259 in words is "fifty-four million, seven hundred twenty thousand, two hundred fifty-nine".