4516993553 has 2 divisors, whose sum is σ = 4516993554. Its totient is φ = 4516993552.

The previous prime is 4516993549. The next prime is 4516993561. The reversal of 4516993553 is 3553996154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2573329984 + 1943663569 = 50728^2 + 44087^2 .

It is a cyclic number.

It is not a de Polignac number, because 4516993553 - 2² = 4516993549 is a prime.

It is not a weakly prime, because it can be changed into another prime (4516993543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2258496776 + 2258496777.

It is an arithmetic number, because the mean of its divisors is an integer number (2258496777).

Almost surely, 2^4516993553 is an apocalyptic number.

It is an amenable number.

4516993553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4516993553 is an equidigital number, since it uses as much as digits as its factorization.

4516993553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187000, while the sum is 50.

The square root of 4516993553 is about 67208.5824355789. The cubic root of 4516993553 is about 1653.0392167221.

The spelling of 4516993553 in words is "four billion, five hundred sixteen million, nine hundred ninety-three thousand, five hundred fifty-three".