54065278899073 has 32 divisors (see below), whose sum is σ = 63175930191360. Its totient is φ = 45885674499840.

The previous prime is 54065278899061. The next prime is 54065278899133. The reversal of 54065278899073 is 37099887256045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54065278899073 is a prime.

It is a super-3 number, since 3×54065278899073³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54065278898987 and 54065278899005.

It is not an unprimeable number, because it can be changed into a prime (54065278899673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40577643 + ... + 41888848.

It is an arithmetic number, because the mean of its divisors is an integer number (1974247818480).

Almost surely, 2^{54065278899073} is an apocalyptic number.

It is an amenable number.

54065278899073 is a deficient number, since it is larger than the sum of its proper divisors (9110651292287).

54065278899073 is a wasteful number, since it uses less digits than its factorization.

54065278899073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82466617.

The product of its (nonzero) digits is 914457600, while the sum is 73.

The spelling of 54065278899073 in words is "fifty-four trillion, sixty-five billion, two hundred seventy-eight million, eight hundred ninety-nine thousand, seventy-three".