54888926616847 has 2 divisors, whose sum is σ = 54888926616848. Its totient is φ = 54888926616846.

The previous prime is 54888926616803. The next prime is 54888926616871. The reversal of 54888926616847 is 74861662988845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54888926616847 - 2²³ = 54888918228239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54888926616047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27444463308423 + 27444463308424.

It is an arithmetic number, because the mean of its divisors is an integer number (27444463308424).

Almost surely, 2^{54888926616847} is an apocalyptic number.

54888926616847 is a deficient number, since it is larger than the sum of its proper divisors (1).

54888926616847 is an equidigital number, since it uses as much as digits as its factorization.

54888926616847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8918138880, while the sum is 82.

The spelling of 54888926616847 in words is "fifty-four trillion, eight hundred eighty-eight billion, nine hundred twenty-six million, six hundred sixteen thousand, eight hundred forty-seven".