55055055035623 has 2 divisors, whose sum is σ = 55055055035624. Its totient is φ = 55055055035622.

The previous prime is 55055055035581. The next prime is 55055055035627. The reversal of 55055055035623 is 32653055055055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055055035623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55055055035627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527527517811 + 27527527517812.

It is an arithmetic number, because the mean of its divisors is an integer number (27527527517812).

Almost surely, 2^{55055055035623} is an apocalyptic number.

55055055035623 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055055035623 is an equidigital number, since it uses as much as digits as its factorization.

55055055035623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8437500, while the sum is 49.

The spelling of 55055055035623 in words is "fifty-five trillion, fifty-five billion, fifty-five million, thirty-five thousand, six hundred twenty-three".