5509526949 has 6 divisors (see below), whose sum is σ = 7958205606. Its totient is φ = 3673017960.

The previous prime is 5509526947. The next prime is 5509526963. The reversal of 5509526949 is 9496259055.

It can be written as a sum of positive squares in only one way, i.e., 3481826049 + 2027700900 = 59007^2 + 45030^2 .

It is not a de Polignac number, because 5509526949 - 2¹ = 5509526947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5509526895 and 5509526904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509526947) 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, 306084822 + ... + 306084839.

It is an arithmetic number, because the mean of its divisors is an integer number (1326367601).

Almost surely, 2^5509526949 is an apocalyptic number.

It is an amenable number.

5509526949 is a deficient number, since it is larger than the sum of its proper divisors (2448678657).

5509526949 is a wasteful number, since it uses less digits than its factorization.

5509526949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612169667 (or 612169664 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 54.

The square root of 5509526949 is about 74226.1877574216. The cubic root of 5509526949 is about 1766.1927751650.

The spelling of 5509526949 in words is "five billion, five hundred nine million, five hundred twenty-six thousand, nine hundred forty-nine".