55412305305144 has 32 divisors (see below), whose sum is σ = 142274837947920. Its totient is φ = 17971558477056.

The previous prime is 55412305305121. The next prime is 55412305305169. The reversal of 55412305305144 is 44150350321455.

55412305305144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55412305305096 and 55412305305105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31200621469 + ... + 31200623244.

Almost surely, 2^{55412305305144} is an apocalyptic number.

It is an amenable number.

55412305305144 is an abundant number, since it is smaller than the sum of its proper divisors (86862532642776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55412305305144 is a wasteful number, since it uses less digits than its factorization.

55412305305144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62401244759 (or 62401244755 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 55412305305144 its reverse (44150350321455), we get a palindrome (99562655626599).

The spelling of 55412305305144 in words is "fifty-five trillion, four hundred twelve billion, three hundred five million, three hundred five thousand, one hundred forty-four".