54140303 has 8 divisors (see below), whose sum is σ = 64008480. Its totient is φ = 44805600.

The previous prime is 54140299. The next prime is 54140323. The reversal of 54140303 is 30304145.

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

It is not a de Polignac number, because 54140303 - 2² = 54140299 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 (54140323) 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, 133148 + ... + 133553.

It is an arithmetic number, because the mean of its divisors is an integer number (8001060).

Almost surely, 2^54140303 is an apocalyptic number.

54140303 is a deficient number, since it is larger than the sum of its proper divisors (9868177).

54140303 is a wasteful number, since it uses less digits than its factorization.

54140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266737.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54140303 is about 7358.0094454954. The cubic root of 54140303 is about 378.3033850207.

Adding to 54140303 its reverse (30304145), we get a palindrome (84444448).

The spelling of 54140303 in words is "fifty-four million, one hundred forty thousand, three hundred three".