54371903 has 4 divisors (see below), whose sum is σ = 55528800. Its totient is φ = 53215008.

The previous prime is 54371893. The next prime is 54371927. The reversal of 54371903 is 30917345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30917345 = 5 ⋅6183469.

It is a cyclic number.

It is not a de Polignac number, because 54371903 - 2¹⁴ = 54355519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54371903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54371503) 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 3 ways as a sum of consecutive naturals, for example, 578378 + ... + 578471.

It is an arithmetic number, because the mean of its divisors is an integer number (13882200).

Almost surely, 2^54371903 is an apocalyptic number.

54371903 is a deficient number, since it is larger than the sum of its proper divisors (1156897).

54371903 is a wasteful number, since it uses less digits than its factorization.

54371903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156896.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 54371903 is about 7373.7306026190. The cubic root of 54371903 is about 378.8420498274.

The spelling of 54371903 in words is "fifty-four million, three hundred seventy-one thousand, nine hundred three".