54719109965 has 16 divisors (see below), whose sum is σ = 70855680000. Its totient is φ = 40326956352.

The previous prime is 54719109959. The next prime is 54719110003. The reversal of 54719109965 is 56990191745.

It is a cyclic number.

It is not a de Polignac number, because 54719109965 - 2¹² = 54719105869 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54719109965.

It is a congruent number.

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, 811085 + ... + 875954.

It is an arithmetic number, because the mean of its divisors is an integer number (4428480000).

Almost surely, 2^54719109965 is an apocalyptic number.

It is an amenable number.

54719109965 is a deficient number, since it is larger than the sum of its proper divisors (16136570035).

54719109965 is a wasteful number, since it uses less digits than its factorization.

54719109965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687556.

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 54719109965 in words is "fifty-four billion, seven hundred nineteen million, one hundred nine thousand, nine hundred sixty-five".