5528825551 has 2 divisors, whose sum is σ = 5528825552. Its totient is φ = 5528825550.

The previous prime is 5528825531. The next prime is 5528825573. The reversal of 5528825551 is 1555288255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5528825551 - 2²¹ = 5526728399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5528825531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764412775 + 2764412776.

It is an arithmetic number, because the mean of its divisors is an integer number (2764412776).

Almost surely, 2^5528825551 is an apocalyptic number.

5528825551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5528825551 is an equidigital number, since it uses as much as digits as its factorization.

5528825551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800000, while the sum is 46.

The square root of 5528825551 is about 74356.0727244251. The cubic root of 5528825551 is about 1768.2525606750.

Subtracting from 5528825551 its reverse (1555288255), we obtain a square (3973537296 = 63036²).

The spelling of 5528825551 in words is "five billion, five hundred twenty-eight million, eight hundred twenty-five thousand, five hundred fifty-one".