5528181527 has 4 divisors (see below), whose sum is σ = 6030743496. Its totient is φ = 5025619560.

The previous prime is 5528181493. The next prime is 5528181541. The reversal of 5528181527 is 7251818255.

It is a happy number.

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 5528181527 - 2²⁰ = 5527132951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528181557) 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, 251280968 + ... + 251280989.

It is an arithmetic number, because the mean of its divisors is an integer number (1507685874).

Almost surely, 2^5528181527 is an apocalyptic number.

5528181527 is a deficient number, since it is larger than the sum of its proper divisors (502561969).

5528181527 is a wasteful number, since it uses less digits than its factorization.

5528181527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502561968.

The product of its digits is 224000, while the sum is 44.

The square root of 5528181527 is about 74351.7419231049. The cubic root of 5528181527 is about 1768.1838998418.

The spelling of 5528181527 in words is "five billion, five hundred twenty-eight million, one hundred eighty-one thousand, five hundred twenty-seven".