55516500016093 has 2 divisors, whose sum is σ = 55516500016094. Its totient is φ = 55516500016092.

The previous prime is 55516500016079. The next prime is 55516500016121. The reversal of 55516500016093 is 39061000561555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49498569812484 + 6017930203609 = 7035522^2 + 2453147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55516500016093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55516500017093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27758250008046 + 27758250008047.

It is an arithmetic number, because the mean of its divisors is an integer number (27758250008047).

Almost surely, 2^{55516500016093} is an apocalyptic number.

It is an amenable number.

55516500016093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55516500016093 is an equidigital number, since it uses as much as digits as its factorization.

55516500016093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 55516500016093 in words is "fifty-five trillion, five hundred sixteen billion, five hundred million, sixteen thousand, ninety-three".