54405423454 has 8 divisors (see below), whose sum is σ = 81625091328. Its totient is φ = 27197059680.

The previous prime is 54405423451. The next prime is 54405423461. The reversal of 54405423454 is 45432450445.

54405423454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54405423451) 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, 2813982 + ... + 2833249.

It is an arithmetic number, because the mean of its divisors is an integer number (10203136416).

Almost surely, 2^54405423454 is an apocalyptic number.

54405423454 is a deficient number, since it is larger than the sum of its proper divisors (27219667874).

54405423454 is a wasteful number, since it uses less digits than its factorization.

54405423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652050.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 54405423454 its reverse (45432450445), we get a palindrome (99837873899).

The spelling of 54405423454 in words is "fifty-four billion, four hundred five million, four hundred twenty-three thousand, four hundred fifty-four".