54432213423 has 16 divisors (see below), whose sum is σ = 82967602176. Its totient is φ = 31095393120.

The previous prime is 54432213397. The next prime is 54432213457. The reversal of 54432213423 is 32431223445.

It is not a de Polignac number, because 54432213423 - 2²⁰ = 54431164847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54432213463) 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, 286711 + ... + 437112.

It is an arithmetic number, because the mean of its divisors is an integer number (5185475136).

Almost surely, 2^54432213423 is an apocalyptic number.

54432213423 is a deficient number, since it is larger than the sum of its proper divisors (28535388753).

54432213423 is a wasteful number, since it uses less digits than its factorization.

54432213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727414.

The product of its digits is 69120, while the sum is 33.

Adding to 54432213423 its reverse (32431223445), we get a palindrome (86863436868).

The spelling of 54432213423 in words is "fifty-four billion, four hundred thirty-two million, two hundred thirteen thousand, four hundred twenty-three".