5551055005493 has 2 divisors, whose sum is σ = 5551055005494. Its totient is φ = 5551055005492.

The previous prime is 5551055005471. The next prime is 5551055005519. The reversal of 5551055005493 is 3945005501555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5542530730564 + 8524274929 = 2354258^2 + 92327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5551055005493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551055005403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775527502746 + 2775527502747.

It is an arithmetic number, because the mean of its divisors is an integer number (2775527502747).

Almost surely, 2^{5551055005493} is an apocalyptic number.

It is an amenable number.

5551055005493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551055005493 is an equidigital number, since it uses as much as digits as its factorization.

5551055005493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1687500, while the sum is 47.

The spelling of 5551055005493 in words is "five trillion, five hundred fifty-one billion, fifty-five million, five thousand, four hundred ninety-three".