55468426104 has 640 divisors, whose sum is σ = 198401280000. Its totient is φ = 14443857792.

The previous prime is 55468426043. The next prime is 55468426109. The reversal of 55468426104 is 40162486455.

It is a happy number.

55468426104 is a `hidden beast` number, since 5 + 546 + 8 + 42 + 61 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55468426104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55468426109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 702131937 + ... + 702132015.

It is an arithmetic number, because the mean of its divisors is an integer number (310002000).

Almost surely, 2^55468426104 is an apocalyptic number.

55468426104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55468426104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99200640000).

55468426104 is an abundant number, since it is smaller than the sum of its proper divisors (142932853896).

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

55468426104 is an frugal number, since it uses more digits than its factorization.

55468426104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 55468426104 in words is "fifty-five billion, four hundred sixty-eight million, four hundred twenty-six thousand, one hundred four".