54644882277143 has 2 divisors, whose sum is σ = 54644882277144. Its totient is φ = 54644882277142.

The previous prime is 54644882277131. The next prime is 54644882277191. The reversal of 54644882277143 is 34177228844645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54644882277143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54644882277143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54644882277043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322441138571 + 27322441138572.

It is an arithmetic number, because the mean of its divisors is an integer number (27322441138572).

Almost surely, 2^{54644882277143} is an apocalyptic number.

54644882277143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54644882277143 is an equidigital number, since it uses as much as digits as its factorization.

54644882277143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 289013760, while the sum is 65.

The spelling of 54644882277143 in words is "fifty-four trillion, six hundred forty-four billion, eight hundred eighty-two million, two hundred seventy-seven thousand, one hundred forty-three".