54838133178 has 32 divisors (see below), whose sum is σ = 113244618240. Its totient is φ = 17684969280.

The previous prime is 54838133171. The next prime is 54838133179. The reversal of 54838133178 is 87133183845.

It is a self number, because there is not a number n which added to its sum of digits gives 54838133178.

It is not an unprimeable number, because it can be changed into a prime (54838133171) 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 15 ways as a sum of consecutive naturals, for example, 690928 + ... + 766196.

It is an arithmetic number, because the mean of its divisors is an integer number (3538894320).

Almost surely, 2^54838133178 is an apocalyptic number.

54838133178 is an abundant number, since it is smaller than the sum of its proper divisors (58406485062).

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

54838133178 is a wasteful number, since it uses less digits than its factorization.

54838133178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79222.

The product of its digits is 1935360, while the sum is 51.

The spelling of 54838133178 in words is "fifty-four billion, eight hundred thirty-eight million, one hundred thirty-three thousand, one hundred seventy-eight".