54072686078 has 16 divisors (see below), whose sum is σ = 83929986000. Its totient is φ = 26096559552.

The previous prime is 54072686069. The next prime is 54072686089. The reversal of 54072686078 is 87068627045.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72593 + ... + 336771.

It is an arithmetic number, because the mean of its divisors is an integer number (5245624125).

Almost surely, 2^54072686078 is an apocalyptic number.

54072686078 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54072686078 is a deficient number, since it is larger than the sum of its proper divisors (29857299922).

54072686078 is a wasteful number, since it uses less digits than its factorization.

54072686078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267739.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 54072686078 in words is "fifty-four billion, seventy-two million, six hundred eighty-six thousand, seventy-eight".