54644632146243 has 6 divisors (see below), whose sum is σ = 78931135322364. Its totient is φ = 36429754764156.

The previous prime is 54644632146217. The next prime is 54644632146277. The reversal of 54644632146243 is 34264123644645.

54644632146243 is a `hidden beast` number, since 5 + 4 + 6 + 4 + 4 + 6 + 3 + 2 + 1 + 4 + 624 + 3 = 666.

54644632146243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54644632146243 - 2⁹ = 54644632145731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54644632146243.

It is not an unprimeable number, because it can be changed into a prime (54644632146443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3035812897005 + ... + 3035812897022.

It is an arithmetic number, because the mean of its divisors is an integer number (13155189220394).

Almost surely, 2^{54644632146243} is an apocalyptic number.

54644632146243 is a deficient number, since it is larger than the sum of its proper divisors (24286503176121).

54644632146243 is a wasteful number, since it uses less digits than its factorization.

54644632146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071625794033 (or 6071625794030 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 54.

The spelling of 54644632146243 in words is "fifty-four trillion, six hundred forty-four billion, six hundred thirty-two million, one hundred forty-six thousand, two hundred forty-three".