54432123403 has 8 divisors (see below), whose sum is σ = 64912843008. Its totient is φ = 44627579304.

The previous prime is 54432123397. The next prime is 54432123413. The reversal of 54432123403 is 30432123445.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-54432123403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54432123413) 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, 169043701 + ... + 169044022.

It is an arithmetic number, because the mean of its divisors is an integer number (8114105376).

Almost surely, 2^54432123403 is an apocalyptic number.

54432123403 is a deficient number, since it is larger than the sum of its proper divisors (10480719605).

54432123403 is a wasteful number, since it uses less digits than its factorization.

54432123403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338087753.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 54432123403 its reverse (30432123445), we get a palindrome (84864246848).

The spelling of 54432123403 in words is "fifty-four billion, four hundred thirty-two million, one hundred twenty-three thousand, four hundred three".