5515345793 has 2 divisors, whose sum is σ = 5515345794. Its totient is φ = 5515345792.

The previous prime is 5515345711. The next prime is 5515345807. The reversal of 5515345793 is 3975435155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4328060944 + 1187284849 = 65788^2 + 34457^2 .

It is a cyclic number.

It is not a de Polignac number, because 5515345793 - 2¹² = 5515341697 is a prime.

It is not a weakly prime, because it can be changed into another prime (5515375793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757672896 + 2757672897.

It is an arithmetic number, because the mean of its divisors is an integer number (2757672897).

Almost surely, 2^5515345793 is an apocalyptic number.

It is an amenable number.

5515345793 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515345793 is an equidigital number, since it uses as much as digits as its factorization.

5515345793 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 5515345793 is about 74265.3741187641. The cubic root of 5515345793 is about 1766.8143399797.

The spelling of 5515345793 in words is "five billion, five hundred fifteen million, three hundred forty-five thousand, seven hundred ninety-three".