5512909 has 2 divisors, whose sum is σ = 5512910. Its totient is φ = 5512908.

The previous prime is 5512877. The next prime is 5512919. The reversal of 5512909 is 9092155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 1010025 = 2122^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512909 - 2⁵ = 5512877 is a prime.

5512909 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5512919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756454 + 2756455.

It is an arithmetic number, because the mean of its divisors is an integer number (2756455).

Almost surely, 2^5512909 is an apocalyptic number.

It is an amenable number.

5512909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512909 is an equidigital number, since it uses as much as digits as its factorization.

5512909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 5512909 is about 2347.9584749309. The cubic root of 5512909 is about 176.6554096700.

The spelling of 5512909 in words is "five million, five hundred twelve thousand, nine hundred nine".