5051405505109 has 2 divisors, whose sum is σ = 5051405505110. Its totient is φ = 5051405505108.

The previous prime is 5051405505073. The next prime is 5051405505127. The reversal of 5051405505109 is 9015055041505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5043572724100 + 7832781009 = 2245790^2 + 88503^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051405505109 - 2¹¹ = 5051405503061 is a prime.

It is a super-2 number, since 2×5051405505109² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051405505409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525702752554 + 2525702752555.

It is an arithmetic number, because the mean of its divisors is an integer number (2525702752555).

Almost surely, 2^{5051405505109} is an apocalyptic number.

It is an amenable number.

5051405505109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051405505109 is an equidigital number, since it uses as much as digits as its factorization.

5051405505109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5051405505109 in words is "five trillion, fifty-one billion, four hundred five million, five hundred five thousand, one hundred nine".