54116403 has 24 divisors (see below), whose sum is σ = 81178944. Its totient is φ = 32025840.

The previous prime is 54116383. The next prime is 54116417. The reversal of 54116403 is 30461145.

It is not a de Polignac number, because 54116403 - 2⁸ = 54116147 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54116003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13876 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (3382456).

Almost surely, 2^54116403 is an apocalyptic number.

54116403 is a deficient number, since it is larger than the sum of its proper divisors (27062541).

54116403 is a wasteful number, since it uses less digits than its factorization.

54116403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 54116403 is about 7356.3851856737. The cubic root of 54116403 is about 378.2477100358.

Adding to 54116403 its reverse (30461145), we get a palindrome (84577548).

The spelling of 54116403 in words is "fifty-four million, one hundred sixteen thousand, four hundred three".