54509174771 has 2 divisors, whose sum is σ = 54509174772. Its totient is φ = 54509174770.

The previous prime is 54509174729. The next prime is 54509174809. The reversal of 54509174771 is 17747190545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54509174771 is a prime.

It is not a weakly prime, because it can be changed into another prime (54509174171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27254587385 + 27254587386.

It is an arithmetic number, because the mean of its divisors is an integer number (27254587386).

Almost surely, 2^54509174771 is an apocalyptic number.

54509174771 is a deficient number, since it is larger than the sum of its proper divisors (1).

54509174771 is an equidigital number, since it uses as much as digits as its factorization.

54509174771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 54509174771 in words is "fifty-four billion, five hundred nine million, one hundred seventy-four thousand, seven hundred seventy-one".