55418344381454 has 8 divisors (see below), whose sum is σ = 85809049364928. Its totient is φ = 26815327926480.

The previous prime is 55418344381451. The next prime is 55418344381511. The reversal of 55418344381454 is 45418344381455.

55418344381454 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55418344381393 and 55418344381402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55418344381451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446922132047 + ... + 446922132170.

It is an arithmetic number, because the mean of its divisors is an integer number (10726131170616).

Almost surely, 2^{55418344381454} is an apocalyptic number.

55418344381454 is a deficient number, since it is larger than the sum of its proper divisors (30390704983474).

55418344381454 is a wasteful number, since it uses less digits than its factorization.

55418344381454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893844264250.

The product of its digits is 73728000, while the sum is 59.

Subtracting from 55418344381454 its reverse (45418344381455), we obtain a palindrome (9999999999999).

The spelling of 55418344381454 in words is "fifty-five trillion, four hundred eighteen billion, three hundred forty-four million, three hundred eighty-one thousand, four hundred fifty-four".