52455150409 has 2 divisors, whose sum is σ = 52455150410. Its totient is φ = 52455150408.

The previous prime is 52455150389. The next prime is 52455150421. The reversal of 52455150409 is 90405155425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36879361600 + 15575788809 = 192040^2 + 124803^2 .

It is a cyclic number.

It is not a de Polignac number, because 52455150409 - 2⁷ = 52455150281 is a prime.

It is not a weakly prime, because it can be changed into another prime (52455150469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26227575204 + 26227575205.

It is an arithmetic number, because the mean of its divisors is an integer number (26227575205).

Almost surely, 2^52455150409 is an apocalyptic number.

It is an amenable number.

52455150409 is a deficient number, since it is larger than the sum of its proper divisors (1).

52455150409 is an equidigital number, since it uses as much as digits as its factorization.

52455150409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 52455150409 in words is "fifty-two billion, four hundred fifty-five million, one hundred fifty thousand, four hundred nine".