54928994971 has 2 divisors, whose sum is σ = 54928994972. Its totient is φ = 54928994970.

The previous prime is 54928994909. The next prime is 54928995047. The reversal of 54928994971 is 17949982945.

54928994971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54928994971 - 2¹³ = 54928986779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54928994897 and 54928994906.

It is not a weakly prime, because it can be changed into another prime (54928994371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27464497485 + 27464497486.

It is an arithmetic number, because the mean of its divisors is an integer number (27464497486).

Almost surely, 2^54928994971 is an apocalyptic number.

54928994971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54928994971 is an equidigital number, since it uses as much as digits as its factorization.

54928994971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 67.

The spelling of 54928994971 in words is "fifty-four billion, nine hundred twenty-eight million, nine hundred ninety-four thousand, nine hundred seventy-one".