54405216134 has 8 divisors (see below), whose sum is σ = 81651261360. Its totient is φ = 27188129016.

The previous prime is 54405216121. The next prime is 54405216143. The reversal of 54405216134 is 43161250445.

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

It is a junction number, because it is equal to n+sod(n) for n = 54405216094 and 54405216103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7234829 + ... + 7242344.

It is an arithmetic number, because the mean of its divisors is an integer number (10206407670).

Almost surely, 2^54405216134 is an apocalyptic number.

54405216134 is a deficient number, since it is larger than the sum of its proper divisors (27246045226).

54405216134 is a wasteful number, since it uses less digits than its factorization.

54405216134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14479054.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 54405216134 its reverse (43161250445), we get a palindrome (97566466579).

The spelling of 54405216134 in words is "fifty-four billion, four hundred five million, two hundred sixteen thousand, one hundred thirty-four".