55342414105550 has 72 divisors (see below), whose sum is σ = 121597316481240. Its totient is φ = 18576474633600.

The previous prime is 55342414105547. The next prime is 55342414105567. The reversal of 55342414105550 is 5550141424355.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 297606965 + ... + 297792864.

It is an arithmetic number, because the mean of its divisors is an integer number (1688851617795).

Almost surely, 2^{55342414105550} is an apocalyptic number.

55342414105550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55342414105550 is an abundant number, since it is smaller than the sum of its proper divisors (66254902375690).

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

55342414105550 is a wasteful number, since it uses less digits than its factorization.

55342414105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595399878 (or 595399860 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 55342414105550 in words is "fifty-five trillion, three hundred forty-two billion, four hundred fourteen million, one hundred five thousand, five hundred fifty".