5051404035409 has 2 divisors, whose sum is σ = 5051404035410. Its totient is φ = 5051404035408.

The previous prime is 5051404035383. The next prime is 5051404035439. The reversal of 5051404035409 is 9045304041505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4123173913600 + 928230121809 = 2030560^2 + 963447^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051404035409 - 2⁷ = 5051404035281 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051404035439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525702017704 + 2525702017705.

It is an arithmetic number, because the mean of its divisors is an integer number (2525702017705).

Almost surely, 2^{5051404035409} is an apocalyptic number.

It is an amenable number.

5051404035409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051404035409 is an equidigital number, since it uses as much as digits as its factorization.

5051404035409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 5051404035409 in words is "five trillion, fifty-one billion, four hundred four million, thirty-five thousand, four hundred nine".