54565071616351 has 4 divisors (see below), whose sum is σ = 54583487100792. Its totient is φ = 54546656131912.

The previous prime is 54565071616331. The next prime is 54565071616423. The reversal of 54565071616351 is 15361617056545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54565071616351 - 2²³ = 54565063227743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54565071616292 and 54565071616301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54565071616301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9207737776 + ... + 9207743701.

It is an arithmetic number, because the mean of its divisors is an integer number (13645871775198).

Almost surely, 2^{54565071616351} is an apocalyptic number.

54565071616351 is a deficient number, since it is larger than the sum of its proper divisors (18415484441).

54565071616351 is a wasteful number, since it uses less digits than its factorization.

54565071616351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415484440.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 54565071616351 in words is "fifty-four trillion, five hundred sixty-five billion, seventy-one million, six hundred sixteen thousand, three hundred fifty-one".