54705519047 has 2 divisors, whose sum is σ = 54705519048. Its totient is φ = 54705519046.

The previous prime is 54705519041. The next prime is 54705519059. The reversal of 54705519047 is 74091550745.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54705519047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54705518992 and 54705519010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54705519041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27352759523 + 27352759524.

It is an arithmetic number, because the mean of its divisors is an integer number (27352759524).

Almost surely, 2^54705519047 is an apocalyptic number.

54705519047 is a deficient number, since it is larger than the sum of its proper divisors (1).

54705519047 is an equidigital number, since it uses as much as digits as its factorization.

54705519047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 54705519047 in words is "fifty-four billion, seven hundred five million, five hundred nineteen thousand, forty-seven".