54203279 has 8 divisors (see below), whose sum is σ = 58477440. Its totient is φ = 49944096.

The previous prime is 54203269. The next prime is 54203297. The reversal of 54203279 is 97230245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54203279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (7309680).

Almost surely, 2^54203279 is an apocalyptic number.

54203279 is a deficient number, since it is larger than the sum of its proper divisors (4274161).

54203279 is a wasteful number, since it uses less digits than its factorization.

54203279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54203279 is about 7362.2876200268. The cubic root of 54203279 is about 378.4500090159.

The spelling of 54203279 in words is "fifty-four million, two hundred three thousand, two hundred seventy-nine".