54326403 has 16 divisors (see below), whose sum is σ = 80896000. Its totient is φ = 36032040.

The previous prime is 54326369. The next prime is 54326411. The reversal of 54326403 is 30462345.

It is not a de Polignac number, because 54326403 - 2⁹ = 54325891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54326003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (5056000).

Almost surely, 2^54326403 is an apocalyptic number.

54326403 is a deficient number, since it is larger than the sum of its proper divisors (26569597).

54326403 is a wasteful number, since it uses less digits than its factorization.

54326403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 54326403 is about 7370.6446800806. The cubic root of 54326403 is about 378.7363449640.

Adding to 54326403 its reverse (30462345), we get a palindrome (84788748).

The spelling of 54326403 in words is "fifty-four million, three hundred twenty-six thousand, four hundred three".