5507729 has 2 divisors, whose sum is σ = 5507730. Its totient is φ = 5507728.

The previous prime is 5507699. The next prime is 5507731. The reversal of 5507729 is 9277055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 1567504 = 1985^2 + 1252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5507729 is a prime.

Together with 5507731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5507759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753864 + 2753865.

It is an arithmetic number, because the mean of its divisors is an integer number (2753865).

Almost surely, 2^5507729 is an apocalyptic number.

It is an amenable number.

5507729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5507729 is an equidigital number, since it uses as much as digits as its factorization.

5507729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 5507729 is about 2346.8551297428. The cubic root of 5507729 is about 176.6000631021.

The spelling of 5507729 in words is "five million, five hundred seven thousand, seven hundred twenty-nine".