54949468571 has 2 divisors, whose sum is σ = 54949468572. Its totient is φ = 54949468570.

The previous prime is 54949468501. The next prime is 54949468619. The reversal of 54949468571 is 17586494945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54949468571 is a prime.

It is not a weakly prime, because it can be changed into another prime (54949468501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27474734285 + 27474734286.

It is an arithmetic number, because the mean of its divisors is an integer number (27474734286).

Almost surely, 2^54949468571 is an apocalyptic number.

54949468571 is a deficient number, since it is larger than the sum of its proper divisors (1).

54949468571 is an equidigital number, since it uses as much as digits as its factorization.

54949468571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The spelling of 54949468571 in words is "fifty-four billion, nine hundred forty-nine million, four hundred sixty-eight thousand, five hundred seventy-one".