54260812138 has 32 divisors (see below), whose sum is σ = 89221305600. Its totient is φ = 24595899456.

The previous prime is 54260812121. The next prime is 54260812147. The reversal of 54260812138 is 83121806245.

It is a self number, because there is not a number n which added to its sum of digits gives 54260812138.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675968 + ... + 1708036.

It is an arithmetic number, because the mean of its divisors is an integer number (2788165800).

Almost surely, 2^54260812138 is an apocalyptic number.

54260812138 is a deficient number, since it is larger than the sum of its proper divisors (34960493462).

54260812138 is a wasteful number, since it uses less digits than its factorization.

54260812138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33246.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 54260812138 in words is "fifty-four billion, two hundred sixty million, eight hundred twelve thousand, one hundred thirty-eight".