10552812409 has 2 divisors, whose sum is σ = 10552812410. Its totient is φ = 10552812408.

The previous prime is 10552812379. The next prime is 10552812461. The reversal of 10552812409 is 90421825501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5310328384 + 5242484025 = 72872^2 + 72405^2 .

It is a cyclic number.

It is not a de Polignac number, because 10552812409 - 2¹³ = 10552804217 is a prime.

It is a super-2 number, since 2×10552812409² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10552812499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276406204 + 5276406205.

It is an arithmetic number, because the mean of its divisors is an integer number (5276406205).

Almost surely, 2^10552812409 is an apocalyptic number.

It is an amenable number.

10552812409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10552812409 is an equidigital number, since it uses as much as digits as its factorization.

10552812409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 10552812409 in words is "ten billion, five hundred fifty-two million, eight hundred twelve thousand, four hundred nine".