54423532403 has 4 divisors (see below), whose sum is σ = 57624916680. Its totient is φ = 51222148128.

The previous prime is 54423532291. The next prime is 54423532409. The reversal of 54423532403 is 30423532445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54423532403 - 2⁸ = 54423532147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54423532409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600692113 + ... + 1600692146.

It is an arithmetic number, because the mean of its divisors is an integer number (14406229170).

Almost surely, 2^54423532403 is an apocalyptic number.

54423532403 is a deficient number, since it is larger than the sum of its proper divisors (3201384277).

54423532403 is a wasteful number, since it uses less digits than its factorization.

54423532403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201384276.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 54423532403 in words is "fifty-four billion, four hundred twenty-three million, five hundred thirty-two thousand, four hundred three".