54968403 has 16 divisors (see below), whose sum is σ = 83899136. Its totient is φ = 31358880.

The previous prime is 54968399. The next prime is 54968411. The reversal of 54968403 is 30486945.

It is not a de Polignac number, because 54968403 - 2² = 54968399 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54968453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13608 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (5243696).

Almost surely, 2^54968403 is an apocalyptic number.

54968403 is a deficient number, since it is larger than the sum of its proper divisors (28930733).

54968403 is a wasteful number, since it uses less digits than its factorization.

54968403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 54968403 is about 7414.0679117472. The cubic root of 54968403 is about 380.2224067386. Note that the first 3 decimals are identical.

The spelling of 54968403 in words is "fifty-four million, nine hundred sixty-eight thousand, four hundred three".