5509629 has 6 divisors (see below), whose sum is σ = 7958366. Its totient is φ = 3673080.

The previous prime is 5509619. The next prime is 5509631. The reversal of 5509629 is 9269055.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 324900 = 2277^2 + 570^2 .

It is not a de Polignac number, because 5509629 - 2²¹ = 3412477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5509593 and 5509602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306082 + ... + 306099.

Almost surely, 2^5509629 is an apocalyptic number.

It is an amenable number.

5509629 is a deficient number, since it is larger than the sum of its proper divisors (2448737).

5509629 is a wasteful number, since it uses less digits than its factorization.

5509629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612187 (or 612184 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 5509629 is about 2347.2598918739. The cubic root of 5509629 is about 176.6203679950.

The spelling of 5509629 in words is "five million, five hundred nine thousand, six hundred twenty-nine".