5528738947 has 4 divisors (see below), whose sum is σ = 5529198160. Its totient is φ = 5528279736.

The previous prime is 5528738903. The next prime is 5528738951. The reversal of 5528738947 is 7498378255.

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 5528738947 - 2²⁷ = 5394521219 is a prime.

It is a super-3 number, since 3×5528738947³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5528738891 and 5528738900.

It is not an unprimeable number, because it can be changed into a prime (5528138947) 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, 211047 + ... + 235792.

It is an arithmetic number, because the mean of its divisors is an integer number (1382299540).

Almost surely, 2^5528738947 is an apocalyptic number.

5528738947 is a deficient number, since it is larger than the sum of its proper divisors (459213).

5528738947 is a wasteful number, since it uses less digits than its factorization.

5528738947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459212.

The product of its digits is 16934400, while the sum is 58.

The square root of 5528738947 is about 74355.4903621784. The cubic root of 5528738947 is about 1768.2433279400.

The spelling of 5528738947 in words is "five billion, five hundred twenty-eight million, seven hundred thirty-eight thousand, nine hundred forty-seven".