55073744060143 has 2 divisors, whose sum is σ = 55073744060144. Its totient is φ = 55073744060142.

The previous prime is 55073744060099. The next prime is 55073744060219. The reversal of 55073744060143 is 34106044737055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55073744060143 - 2⁴⁵ = 19889371971311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55073744060443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536872030071 + 27536872030072.

It is an arithmetic number, because the mean of its divisors is an integer number (27536872030072).

Almost surely, 2^{55073744060143} is an apocalyptic number.

55073744060143 is a deficient number, since it is larger than the sum of its proper divisors (1).

55073744060143 is an equidigital number, since it uses as much as digits as its factorization.

55073744060143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 49.

Adding to 55073744060143 its reverse (34106044737055), we get a palindrome (89179788797198).

The spelling of 55073744060143 in words is "fifty-five trillion, seventy-three billion, seven hundred forty-four million, sixty thousand, one hundred forty-three".