55341188182638 has 64 divisors (see below), whose sum is σ = 125037616991040. Its totient is φ = 18138681907200.

The previous prime is 55341188182627. The next prime is 55341188182649. The reversal of 55341188182638 is 83628188114355.

It is a happy number.

55341188182638 is a `hidden beast` number, since 5 + 5 + 3 + 411 + 8 + 8 + 182 + 6 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (55341188182627) and next prime (55341188182649).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7254706 + ... + 12779402.

It is an arithmetic number, because the mean of its divisors is an integer number (1953712765485).

Almost surely, 2^{55341188182638} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55341188182638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62518808495520).

55341188182638 is an abundant number, since it is smaller than the sum of its proper divisors (69696428808402).

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

55341188182638 is a wasteful number, since it uses less digits than its factorization.

55341188182638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527810 (or 5527804 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 63.

The spelling of 55341188182638 in words is "fifty-five trillion, three hundred forty-one billion, one hundred eighty-eight million, one hundred eighty-two thousand, six hundred thirty-eight".