54203387 has 8 divisors (see below), whose sum is σ = 64640256. Its totient is φ = 44439912.

The previous prime is 54203381. The next prime is 54203389. The reversal of 54203387 is 78330245.

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 not a de Polignac number, because 54203387 - 2⁸ = 54203131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54203381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168173 + ... + 168494.

It is an arithmetic number, because the mean of its divisors is an integer number (8080032).

Almost surely, 2^54203387 is an apocalyptic number.

54203387 is a deficient number, since it is larger than the sum of its proper divisors (10436869).

54203387 is a wasteful number, since it uses less digits than its factorization.

54203387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336697.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 54203387 is about 7362.2949546999. The cubic root of 54203387 is about 378.4502603695.

The spelling of 54203387 in words is "fifty-four million, two hundred three thousand, three hundred eighty-seven".