55380341382 has 16 divisors (see below), whose sum is σ = 111334574640. Its totient is φ = 18364465152.

The previous prime is 55380341377. The next prime is 55380341411. The reversal of 55380341382 is 28314308355.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23910907 + ... + 23913222.

It is an arithmetic number, because the mean of its divisors is an integer number (6958410915).

Almost surely, 2^55380341382 is an apocalyptic number.

55380341382 is an abundant number, since it is smaller than the sum of its proper divisors (55954233258).

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

55380341382 is a wasteful number, since it uses less digits than its factorization.

55380341382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47824327.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 55380341382 in words is "fifty-five billion, three hundred eighty million, three hundred forty-one thousand, three hundred eighty-two".