54144203173 has 2 divisors, whose sum is σ = 54144203174. Its totient is φ = 54144203172.

The previous prime is 54144203131. The next prime is 54144203287. The reversal of 54144203173 is 37130244145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48555444609 + 5588758564 = 220353^2 + 74758^2 .

It is a cyclic number.

It is not a de Polignac number, because 54144203173 - 2¹³ = 54144194981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54144203573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072101586 + 27072101587.

It is an arithmetic number, because the mean of its divisors is an integer number (27072101587).

Almost surely, 2^54144203173 is an apocalyptic number.

It is an amenable number.

54144203173 is a deficient number, since it is larger than the sum of its proper divisors (1).

54144203173 is an equidigital number, since it uses as much as digits as its factorization.

54144203173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 54144203173 in words is "fifty-four billion, one hundred forty-four million, two hundred three thousand, one hundred seventy-three".