5512224521 has 2 divisors, whose sum is σ = 5512224522. Its totient is φ = 5512224520.

The previous prime is 5512224511. The next prime is 5512224547. The reversal of 5512224521 is 1254222155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919058496 + 593166025 = 70136^2 + 24355^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512224521 - 2²² = 5508030217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5512224511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756112260 + 2756112261.

It is an arithmetic number, because the mean of its divisors is an integer number (2756112261).

Almost surely, 2^5512224521 is an apocalyptic number.

It is an amenable number.

5512224521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512224521 is an equidigital number, since it uses as much as digits as its factorization.

5512224521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 29.

The square root of 5512224521 is about 74244.3568293241. The cubic root of 5512224521 is about 1766.4809822921.

Adding to 5512224521 its reverse (1254222155), we get a palindrome (6766446676).

The spelling of 5512224521 in words is "five billion, five hundred twelve million, two hundred twenty-four thousand, five hundred twenty-one".