54911278382 has 16 divisors (see below), whose sum is σ = 87188721840. Its totient is φ = 25892405952.

The previous prime is 54911278381. The next prime is 54911278399. The reversal of 54911278382 is 28387211945.

It is a self number, because there is not a number n which added to its sum of digits gives 54911278382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54911278381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11006183 + ... + 11011170.

It is an arithmetic number, because the mean of its divisors is an integer number (5449295115).

Almost surely, 2^54911278382 is an apocalyptic number.

54911278382 is a deficient number, since it is larger than the sum of its proper divisors (32277443458).

54911278382 is a wasteful number, since it uses less digits than its factorization.

54911278382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017427.

The product of its digits is 967680, while the sum is 50.

The spelling of 54911278382 in words is "fifty-four billion, nine hundred eleven million, two hundred seventy-eight thousand, three hundred eighty-two".