5055105083621 has 2 divisors, whose sum is σ = 5055105083622. Its totient is φ = 5055105083620.

The previous prime is 5055105083593. The next prime is 5055105083647. The reversal of 5055105083621 is 1263805015505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4945348706596 + 109756377025 = 2223814^2 + 331295^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055105083621 - 2⁶ = 5055105083557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5055105080621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527552541810 + 2527552541811.

It is an arithmetic number, because the mean of its divisors is an integer number (2527552541811).

Almost surely, 2^{5055105083621} is an apocalyptic number.

It is an amenable number.

5055105083621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055105083621 is an equidigital number, since it uses as much as digits as its factorization.

5055105083621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 5055105083621 in words is "five trillion, fifty-five billion, one hundred five million, eighty-three thousand, six hundred twenty-one".