54971366651 has 8 divisors (see below), whose sum is σ = 58210883280. Its totient is φ = 51732506368.

The previous prime is 54971366609. The next prime is 54971366699. The reversal of 54971366651 is 15666317945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54971366651 - 2²⁶ = 54904257787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54971366593 and 54971366602.

It is not an unprimeable number, because it can be changed into a prime (54971360651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 331866.

It is an arithmetic number, because the mean of its divisors is an integer number (7276360410).

Almost surely, 2^54971366651 is an apocalyptic number.

54971366651 is a deficient number, since it is larger than the sum of its proper divisors (3239516629).

54971366651 is a wasteful number, since it uses less digits than its factorization.

54971366651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328173.

The product of its digits is 4082400, while the sum is 53.

The spelling of 54971366651 in words is "fifty-four billion, nine hundred seventy-one million, three hundred sixty-six thousand, six hundred fifty-one".