54106142647 has 2 divisors, whose sum is σ = 54106142648. Its totient is φ = 54106142646.

The previous prime is 54106142639. The next prime is 54106142669. The reversal of 54106142647 is 74624160145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54106142647 - 2³ = 54106142639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54106142677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27053071323 + 27053071324.

It is an arithmetic number, because the mean of its divisors is an integer number (27053071324).

Almost surely, 2^54106142647 is an apocalyptic number.

54106142647 is a deficient number, since it is larger than the sum of its proper divisors (1).

54106142647 is an equidigital number, since it uses as much as digits as its factorization.

54106142647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 54106142647 in words is "fifty-four billion, one hundred six million, one hundred forty-two thousand, six hundred forty-seven".