5504749636 has 9 divisors (see below), whose sum is σ = 9633571549. Its totient is φ = 2752300624.

The previous prime is 5504749633. The next prime is 5504749669. The reversal of 5504749636 is 6369474055.

It is a happy number.

The square root of 5504749636 is 74194.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1114892100 + 4389857536 = 33390^2 + 66256^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5504749636.

It is not an unprimeable number, because it can be changed into a prime (5504749631) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 129840 + ... + 166936.

Almost surely, 2^5504749636 is an apocalyptic number.

5504749636 is the 74194-th square number.

It is an amenable number.

5504749636 is a deficient number, since it is larger than the sum of its proper divisors (4128821913).

5504749636 is an frugal number, since it uses more digits than its factorization.

5504749636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74198 (or 37099 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The cubic root of 5504749636 is about 1765.6821387272.

Multiplying 5504749636 by its sum of digits (49), we get a square (269732732164 = 519358²).

The spelling of 5504749636 in words is "five billion, five hundred four million, seven hundred forty-nine thousand, six hundred thirty-six".