55005105073 has 2 divisors, whose sum is σ = 55005105074. Its totient is φ = 55005105072.

The previous prime is 55005105053. The next prime is 55005105097. The reversal of 55005105073 is 37050150055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47496535969 + 7508569104 = 217937^2 + 86652^2 .

It is a cyclic number.

It is not a de Polignac number, because 55005105073 - 2³³ = 46415170481 is a prime.

It is not a weakly prime, because it can be changed into another prime (55005105053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502552536 + 27502552537.

It is an arithmetic number, because the mean of its divisors is an integer number (27502552537).

Almost surely, 2^55005105073 is an apocalyptic number.

It is an amenable number.

55005105073 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005105073 is an equidigital number, since it uses as much as digits as its factorization.

55005105073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13125, while the sum is 31.

The spelling of 55005105073 in words is "fifty-five billion, five million, one hundred five thousand, seventy-three".