5523121147 has 2 divisors, whose sum is σ = 5523121148. Its totient is φ = 5523121146.

The previous prime is 5523121139. The next prime is 5523121171. The reversal of 5523121147 is 7411213255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5523121147 - 2³ = 5523121139 is a prime.

It is not a weakly prime, because it can be changed into another prime (5523121117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761560573 + 2761560574.

It is an arithmetic number, because the mean of its divisors is an integer number (2761560574).

Almost surely, 2^5523121147 is an apocalyptic number.

5523121147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5523121147 is an equidigital number, since it uses as much as digits as its factorization.

5523121147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 5523121147 is about 74317.7041289624. The cubic root of 5523121147 is about 1767.6442158027.

The spelling of 5523121147 in words is "five billion, five hundred twenty-three million, one hundred twenty-one thousand, one hundred forty-seven".