7553290561 has 2 divisors, whose sum is σ = 7553290562. Its totient is φ = 7553290560.

The previous prime is 7553290531. The next prime is 7553290573. The reversal of 7553290561 is 1650923557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7338492225 + 214798336 = 85665^2 + 14656^2 .

It is a cyclic number.

It is not a de Polignac number, because 7553290561 - 2⁵ = 7553290529 is a prime.

It is not a weakly prime, because it can be changed into another prime (7553290531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776645280 + 3776645281.

It is an arithmetic number, because the mean of its divisors is an integer number (3776645281).

Almost surely, 2^7553290561 is an apocalyptic number.

It is an amenable number.

7553290561 is a deficient number, since it is larger than the sum of its proper divisors (1).

7553290561 is an equidigital number, since it uses as much as digits as its factorization.

7553290561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 7553290561 is about 86909.6689730205. The cubic root of 7553290561 is about 1962.0590052751.

The spelling of 7553290561 in words is "seven billion, five hundred fifty-three million, two hundred ninety thousand, five hundred sixty-one".