5553517493 has 2 divisors, whose sum is σ = 5553517494. Its totient is φ = 5553517492.

The previous prime is 5553517471. The next prime is 5553517561. The reversal of 5553517493 is 3947153555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3728689969 + 1824827524 = 61063^2 + 42718^2 .

It is a cyclic number.

It is not a de Polignac number, because 5553517493 - 2³⁰ = 4479775669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5553517793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776758746 + 2776758747.

It is an arithmetic number, because the mean of its divisors is an integer number (2776758747).

Almost surely, 2^5553517493 is an apocalyptic number.

It is an amenable number.

5553517493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553517493 is an equidigital number, since it uses as much as digits as its factorization.

5553517493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417500, while the sum is 47.

The square root of 5553517493 is about 74521.9262566394. The cubic root of 5553517493 is about 1770.8810123513.

The spelling of 5553517493 in words is "five billion, five hundred fifty-three million, five hundred seventeen thousand, four hundred ninety-three".