5528749279 has 4 divisors (see below), whose sum is σ = 5529977784. Its totient is φ = 5527520776.

The previous prime is 5528749277. The next prime is 5528749297. The reversal of 5528749279 is 9729478255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5528749279 - 2¹ = 5528749277 is a prime.

It is a super-3 number, since 3×5528749279³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528749277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607477 + ... + 616510.

It is an arithmetic number, because the mean of its divisors is an integer number (1382494446).

Almost surely, 2^5528749279 is an apocalyptic number.

5528749279 is a deficient number, since it is larger than the sum of its proper divisors (1228505).

5528749279 is a wasteful number, since it uses less digits than its factorization.

5528749279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228504.

The product of its digits is 12700800, while the sum is 58.

The square root of 5528749279 is about 74355.5598391943. The cubic root of 5528749279 is about 1768.2444294255.

The spelling of 5528749279 in words is "five billion, five hundred twenty-eight million, seven hundred forty-nine thousand, two hundred seventy-nine".